56628600 has 192 divisors, whose sum is σ = 204153600. Its totient is φ = 12718080.

The previous prime is 56628577. The next prime is 56628629. The reversal of 56628600 is 682665.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 407331 + ... + 407469.

It is an arithmetic number, because the mean of its divisors is an integer number (1063300).

Almost surely, 2^56628600 is an apocalyptic number.

56628600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56628600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102076800).

56628600 is an abundant number, since it is smaller than the sum of its proper divisors (147525000).

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

56628600 is a wasteful number, since it uses less digits than its factorization.

56628600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 56628600 is about 7525.1976718223. The cubic root of 56628600 is about 384.0124236432.

The spelling of 56628600 in words is "fifty-six million, six hundred twenty-eight thousand, six hundred".