56790478 has 8 divisors (see below), whose sum is σ = 85350168. Its totient is φ = 28340424.

The previous prime is 56790467. The next prime is 56790491. The reversal of 56790478 is 87409765.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26101 + ... + 28192.

It is an arithmetic number, because the mean of its divisors is an integer number (10668771).

Almost surely, 2^56790478 is an apocalyptic number.

56790478 is a deficient number, since it is larger than the sum of its proper divisors (28559690).

56790478 is a wasteful number, since it uses less digits than its factorization.

56790478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54818.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 56790478 is about 7535.9457269808. The cubic root of 56790478 is about 384.3779870039.

The spelling of 56790478 in words is "fifty-six million, seven hundred ninety thousand, four hundred seventy-eight".