424000556 has 12 divisors (see below), whose sum is σ = 848001168. Its totient is φ = 181714512.

The previous prime is 424000543. The next prime is 424000573. The reversal of 424000556 is 655000424.

424000556 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571411 + ... + 7571466.

It is an arithmetic number, because the mean of its divisors is an integer number (70666764).

Almost surely, 2^424000556 is an apocalyptic number.

It is an amenable number.

424000556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424000556 is a wasteful number, since it uses less digits than its factorization.

424000556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142888 (or 15142886 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 424000556 is about 20591.2737828431. The cubic root of 424000556 is about 751.2574792238.

The spelling of 424000556 in words is "four hundred twenty-four million, five hundred fifty-six", and thus it is an aban number.