56782722 has 16 divisors (see below), whose sum is σ = 118503360. Its totient is φ = 18104592.

The previous prime is 56782717. The next prime is 56782729. The reversal of 56782722 is 22728765.

56782722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56782729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205597 + ... + 205872.

It is an arithmetic number, because the mean of its divisors is an integer number (7406460).

Almost surely, 2^56782722 is an apocalyptic number.

56782722 is an abundant number, since it is smaller than the sum of its proper divisors (61720638).

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

56782722 is a wasteful number, since it uses less digits than its factorization.

56782722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411497.

The product of its digits is 94080, while the sum is 39.

The square root of 56782722 is about 7535.4311091005. The cubic root of 56782722 is about 384.3604877593.

The spelling of 56782722 in words is "fifty-six million, seven hundred eighty-two thousand, seven hundred twenty-two".