56328700 has 18 divisors (see below), whose sum is σ = 122233496. Its totient is φ = 22531440.

The previous prime is 56328677. The next prime is 56328703. The reversal of 56328700 is 782365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56328703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281544 + ... + 281743.

Almost surely, 2^56328700 is an apocalyptic number.

56328700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56328700 is an abundant number, since it is smaller than the sum of its proper divisors (65904796).

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

56328700 is a wasteful number, since it uses less digits than its factorization.

56328700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563301 (or 563294 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 56328700 is about 7505.2448327819. The cubic root of 56328700 is about 383.3333249317. Note that the first 4 decimals are identical.

The spelling of 56328700 in words is "fifty-six million, three hundred twenty-eight thousand, seven hundred".