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4870428 = 223405869
BaseRepresentation
bin10010100101000100011100
3100011102222020
4102211010130
52221323203
6252220140
756253333
oct22450434
910142866
104870428
112827252
12176a650
131016b14
1490ad1a
15663153
hex4a511c

4870428 has 12 divisors (see below), whose sum is σ = 11364360. Its totient is φ = 1623472.

The previous prime is 4870427. The next prime is 4870433. The reversal of 4870428 is 8240784.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202923 + ... + 202946.

It is an arithmetic number, because the mean of its divisors is an integer number (947030).

Almost surely, 24870428 is an apocalyptic number.

It is an amenable number.

4870428 is an abundant number, since it is smaller than the sum of its proper divisors (6493932).

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

4870428 is a wasteful number, since it uses less digits than its factorization.

4870428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405876 (or 405874 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4870428 is about 2206.9046195973. The cubic root of 4870428 is about 169.5075483277.

The spelling of 4870428 in words is "four million, eight hundred seventy thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 405869 811738 1217607 1623476 2435214 4870428