56773284 has 24 divisors (see below), whose sum is σ = 132982080. Its totient is φ = 18851424.

The previous prime is 56773279. The next prime is 56773303. The reversal of 56773284 is 48237765.

It is a super-2 number, since 2×56773284² = 6446411552289312, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5839 + ... + 12150.

It is an arithmetic number, because the mean of its divisors is an integer number (5540920).

Almost surely, 2^56773284 is an apocalyptic number.

It is an amenable number.

56773284 is an abundant number, since it is smaller than the sum of its proper divisors (76208796).

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

56773284 is a wasteful number, since it uses less digits than its factorization.

56773284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18259 (or 18257 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 56773284 is about 7534.8048415337. The cubic root of 56773284 is about 384.3391914027.

The spelling of 56773284 in words is "fifty-six million, seven hundred seventy-three thousand, two hundred eighty-four".