56880036 has 24 divisors (see below), whose sum is σ = 147467040. Its totient is φ = 18959976.

The previous prime is 56880029. The next prime is 56880037. The reversal of 56880036 is 63008865.

It is a super-2 number, since 2×56880036² = 6470676990722592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56880037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263226 + ... + 263441.

It is an arithmetic number, because the mean of its divisors is an integer number (6144460).

Almost surely, 2^56880036 is an apocalyptic number.

It is an amenable number.

56880036 is an abundant number, since it is smaller than the sum of its proper divisors (90587004).

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

56880036 is a wasteful number, since it uses less digits than its factorization.

56880036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526680 (or 526672 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56880036 is about 7541.8854406574. The cubic root of 56880036 is about 384.5799342629.

It can be divided in two parts, 568800 and 36, that multiplied together give a triangular number (20476800 = T₆₃₉₉).

The spelling of 56880036 in words is "fifty-six million, eight hundred eighty thousand, thirty-six".