56174728 has 16 divisors (see below), whose sum is σ = 108725760. Its totient is φ = 27181200.

The previous prime is 56174719. The next prime is 56174731. The reversal of 56174728 is 82747165.

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, 113008 + ... + 113503.

It is an arithmetic number, because the mean of its divisors is an integer number (6795360).

Almost surely, 2^56174728 is an apocalyptic number.

It is an amenable number.

56174728 is a deficient number, since it is larger than the sum of its proper divisors (52551032).

56174728 is a wasteful number, since it uses less digits than its factorization.

56174728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226548 (or 226544 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 56174728 is about 7494.9801867650. The cubic root of 56174728 is about 382.9837313316.

The spelling of 56174728 in words is "fifty-six million, one hundred seventy-four thousand, seven hundred twenty-eight".