423004056 has 16 divisors (see below), whose sum is σ = 1057510200. Its totient is φ = 141001344.

The previous prime is 423004033. The next prime is 423004061. The reversal of 423004056 is 650400324.

It is a super-2 number, since 2×423004056² = 357864862784902272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 17625169 = 423004056 / (4 + 2 + 3 + 0 + 0 + 4 + 0 + 5 + 6).

It is a congruent 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, 8812561 + ... + 8812608.

Almost surely, 2^423004056 is an apocalyptic number.

It is an amenable number.

423004056 is an abundant number, since it is smaller than the sum of its proper divisors (634506144).

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

423004056 is a wasteful number, since it uses less digits than its factorization.

423004056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625178 (or 17625174 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 423004056 is about 20567.0624057010. The cubic root of 423004056 is about 750.6684742348.

The spelling of 423004056 in words is "four hundred twenty-three million, four thousand, fifty-six".