56787846 has 32 divisors (see below), whose sum is σ = 123417600. Its totient is φ = 17353440.

The previous prime is 56787839. The next prime is 56787847. The reversal of 56787846 is 64878765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56787847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4501 + ... + 11568.

It is an arithmetic number, because the mean of its divisors is an integer number (3856800).

Almost surely, 2^56787846 is an apocalyptic number.

56787846 is an abundant number, since it is smaller than the sum of its proper divisors (66629754).

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

56787846 is a wasteful number, since it uses less digits than its factorization.

56787846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16124.

The product of its digits is 2257920, while the sum is 51.

The square root of 56787846 is about 7535.7710952496. The cubic root of 56787846 is about 384.3720488107.

The spelling of 56787846 in words is "fifty-six million, seven hundred eighty-seven thousand, eight hundred forty-six".