56778204 has 24 divisors (see below), whose sum is σ = 151408768. Its totient is φ = 16222320.

The previous prime is 56778199. The next prime is 56778217. The reversal of 56778204 is 40287765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337882 + ... + 338049.

Almost surely, 2^56778204 is an apocalyptic number.

It is an amenable number.

56778204 is an abundant number, since it is smaller than the sum of its proper divisors (94630564).

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

56778204 is a wasteful number, since it uses less digits than its factorization.

56778204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675945 (or 675943 counting only the distinct ones).

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

The square root of 56778204 is about 7535.1313193600. The cubic root of 56778204 is about 384.3502934215.

The spelling of 56778204 in words is "fifty-six million, seven hundred seventy-eight thousand, two hundred four".