56733430 has 64 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 19564416.

The previous prime is 56733427. The next prime is 56733461. The reversal of 56733430 is 3433765.

It is a junction number, because it is equal to n+sod(n) for n = 56733392 and 56733401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254299 + ... + 254521.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2^56733430 is an apocalyptic number.

56733430 is an abundant number, since it is smaller than the sum of its proper divisors (60678410).

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

56733430 is a wasteful number, since it uses less digits than its factorization.

56733430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 56733430 is about 7532.1597168408. The cubic root of 56733430 is about 384.2492368874.

The spelling of 56733430 in words is "fifty-six million, seven hundred thirty-three thousand, four hundred thirty".