56730032 has 20 divisors (see below), whose sum is σ = 113705520. Its totient is φ = 27386688.

The previous prime is 56730017. The next prime is 56730041. The reversal of 56730032 is 23003765.

It is a junction number, because it is equal to n+sod(n) for n = 56729983 and 56730010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60668 + ... + 61595.

It is an arithmetic number, because the mean of its divisors is an integer number (5685276).

Almost surely, 2^56730032 is an apocalyptic number.

It is an amenable number.

56730032 is an abundant number, since it is smaller than the sum of its proper divisors (56975488).

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

56730032 is a wasteful number, since it uses less digits than its factorization.

56730032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122300 (or 122294 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 56730032 is about 7531.9341473489. The cubic root of 56730032 is about 384.2415653084.

Adding to 56730032 its reverse (23003765), we get a palindrome (79733797).

The spelling of 56730032 in words is "fifty-six million, seven hundred thirty thousand, thirty-two".