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479028 = 2231119191
BaseRepresentation
bin1110100111100110100
3220100002210
41310330310
5110312103
614133420
74033404
oct1647464
9810083
10479028
112a79a0
121b1270
1313a064
14c6804
1596e03
hex74f34

479028 has 48 divisors (see below), whose sum is σ = 1290240. Its totient is φ = 136800.

The previous prime is 479027. The next prime is 479029. The reversal of 479028 is 820974.

It is an interprime number because it is at equal distance from previous prime (479027) and next prime (479029).

It is a super-4 number, since 4×4790284 (a number of 24 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 478986 and 479004.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 479028.

It is not an unprimeable number, because it can be changed into a prime (479023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (26880).

2479028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645120).

479028 is an abundant number, since it is smaller than the sum of its proper divisors (811212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479028 is a wasteful number, since it uses less digits than its factorization.

479028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 479028 is about 692.1184869659. The cubic root of 479028 is about 78.2444663958.

The spelling of 479028 in words is "four hundred seventy-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 191 209 228 382 418 573 627 764 836 1146 1254 2101 2292 2508 3629 4202 6303 7258 8404 10887 12606 14516 21774 25212 39919 43548 79838 119757 159676 239514 479028