913162728 has 16 divisors (see below), whose sum is σ = 2282906880. Its totient is φ = 304387568.

The previous prime is 913162687. The next prime is 913162739. The reversal of 913162728 is 827261319.

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, 19024200 + ... + 19024247.

It is an arithmetic number, because the mean of its divisors is an integer number (142681680).

Almost surely, 2^913162728 is an apocalyptic number.

It is an amenable number.

913162728 is an abundant number, since it is smaller than the sum of its proper divisors (1369744152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

913162728 is a wasteful number, since it uses less digits than its factorization.

913162728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38048456 (or 38048452 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 913162728 is about 30218.5824948822. The cubic root of 913162728 is about 970.1734652752.

The spelling of 913162728 in words is "nine hundred thirteen million, one hundred sixty-two thousand, seven hundred twenty-eight".