53460728 has 16 divisors (see below), whose sum is σ = 101651760. Its totient is φ = 26353600.

The previous prime is 53460697. The next prime is 53460751. The reversal of 53460728 is 82706435.

It is a happy number.

It is a congruent number.

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, 46493 + ... + 47628.

It is an arithmetic number, because the mean of its divisors is an integer number (6353235).

Almost surely, 2^53460728 is an apocalyptic number.

It is an amenable number.

53460728 is a deficient number, since it is larger than the sum of its proper divisors (48191032).

53460728 is a wasteful number, since it uses less digits than its factorization.

53460728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94198 (or 94194 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 53460728 is about 7311.6843476726. The cubic root of 53460728 is about 376.7138806646.

The spelling of 53460728 in words is "fifty-three million, four hundred sixty thousand, seven hundred twenty-eight".