56494628 has 12 divisors (see below), whose sum is σ = 99083292. Its totient is φ = 28185120.

The previous prime is 56494583. The next prime is 56494631. The reversal of 56494628 is 82649465.

It can be written as a sum of positive squares in 2 ways, for example, as 38837824 + 17656804 = 6232^2 + 4202^2 .

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 3 ways as a sum of consecutive naturals, for example, 13475 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (8256941).

Almost surely, 2^56494628 is an apocalyptic number.

It is an amenable number.

56494628 is a deficient number, since it is larger than the sum of its proper divisors (42588664).

56494628 is a wasteful number, since it uses less digits than its factorization.

56494628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31102 (or 31100 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 56494628 is about 7516.2908405676. The cubic root of 56494628 is about 383.7093521865.

The spelling of 56494628 in words is "fifty-six million, four hundred ninety-four thousand, six hundred twenty-eight".