56880786 has 16 divisors (see below), whose sum is σ = 114488064. Its totient is φ = 18839184.

The previous prime is 56880781. The next prime is 56880799. The reversal of 56880786 is 68708865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56880781) 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, 29250 + ... + 31133.

It is an arithmetic number, because the mean of its divisors is an integer number (7155504).

Almost surely, 2^56880786 is an apocalyptic number.

56880786 is an abundant number, since it is smaller than the sum of its proper divisors (57607278).

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

56880786 is a wasteful number, since it uses less digits than its factorization.

56880786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60545.

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 56880786 is about 7541.9351628080. The cubic root of 56880786 is about 384.5816245670.

The spelling of 56880786 in words is "fifty-six million, eight hundred eighty thousand, seven hundred eighty-six".