56004328 has 8 divisors (see below), whose sum is σ = 105008130. Its totient is φ = 28002160.

The previous prime is 56004317. The next prime is 56004329. The reversal of 56004328 is 82340065.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 15069924 = 6398^2 + 3882^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 56004296 and 56004305.

It is not an unprimeable number, because it can be changed into a prime (56004329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500263 + ... + 3500278.

Almost surely, 2^56004328 is an apocalyptic number.

It is an amenable number.

56004328 is a deficient number, since it is larger than the sum of its proper divisors (49003802).

56004328 is a wasteful number, since it uses less digits than its factorization.

56004328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000547 (or 7000543 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 56004328 is about 7483.6039446245. The cubic root of 56004328 is about 382.5960924508.

The spelling of 56004328 in words is "fifty-six million, four thousand, three hundred twenty-eight".