56954728 has 8 divisors (see below), whose sum is σ = 106790130. Its totient is φ = 28477360.

The previous prime is 56954707. The next prime is 56954759. The reversal of 56954728 is 82745965.

56954728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 22638564 = 5858^2 + 4758^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559663 + ... + 3559678.

Almost surely, 2^56954728 is an apocalyptic number.

It is an amenable number.

56954728 is a deficient number, since it is larger than the sum of its proper divisors (49835402).

56954728 is a wasteful number, since it uses less digits than its factorization.

56954728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119347 (or 7119343 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 56954728 is about 7546.8356282617. The cubic root of 56954728 is about 384.7481976361.

The spelling of 56954728 in words is "fifty-six million, nine hundred fifty-four thousand, seven hundred twenty-eight".