56430234 has 24 divisors (see below), whose sum is σ = 139732320. Its totient is φ = 16122888.

The previous prime is 56430211. The next prime is 56430251. The reversal of 56430234 is 43203465.

It is a junction number, because it is equal to n+sod(n) for n = 56430198 and 56430207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223804 + ... + 224055.

It is an arithmetic number, because the mean of its divisors is an integer number (5822180).

Almost surely, 2^56430234 is an apocalyptic number.

56430234 is an abundant number, since it is smaller than the sum of its proper divisors (83302086).

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

56430234 is a wasteful number, since it uses less digits than its factorization.

56430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447874 (or 447871 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 56430234 is about 7512.0059904129. The cubic root of 56430234 is about 383.5635095659.

Adding to 56430234 its reverse (43203465), we get a palindrome (99633699).

The spelling of 56430234 in words is "fifty-six million, four hundred thirty thousand, two hundred thirty-four".