56460728 has 8 divisors (see below), whose sum is σ = 105863880. Its totient is φ = 28230360.

The previous prime is 56460727. The next prime is 56460739. The reversal of 56460728 is 82706465.

It is a happy number.

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 = 56460691 and 56460700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56460721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528788 + ... + 3528803.

It is an arithmetic number, because the mean of its divisors is an integer number (13232985).

Almost surely, 2^56460728 is an apocalyptic number.

It is an amenable number.

56460728 is a deficient number, since it is larger than the sum of its proper divisors (49403152).

56460728 is a wasteful number, since it uses less digits than its factorization.

56460728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057597 (or 7057593 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 56460728 is about 7514.0354005022. The cubic root of 56460728 is about 383.6325876623.

The spelling of 56460728 in words is "fifty-six million, four hundred sixty thousand, seven hundred twenty-eight".