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4668468 = 2237149373
BaseRepresentation
bin10001110011110000110100
322210011221020
4101303300310
52143342333
6244021140
754452460
oct21636064
98704836
104668468
1126a9542
1216917b0
13c75c0c
148974a0
156233b3
hex473c34

4668468 has 48 divisors (see below), whose sum is σ = 12566400. Its totient is φ = 1321344.

The previous prime is 4668457. The next prime is 4668473. The reversal of 4668468 is 8648664.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 12330 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (261800).

Almost surely, 24668468 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 4668468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6283200).

4668468 is an abundant number, since it is smaller than the sum of its proper divisors (7897932).

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

4668468 is a wasteful number, since it uses less digits than its factorization.

4668468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 4668468 is about 2160.6637868951. The cubic root of 4668468 is about 167.1314298774.

The spelling of 4668468 in words is "four million, six hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149 298 373 447 596 746 894 1043 1119 1492 1788 2086 2238 2611 3129 4172 4476 5222 6258 7833 10444 12516 15666 31332 55577 111154 166731 222308 333462 389039 666924 778078 1167117 1556156 2334234 4668468