728296157192 has 32 divisors (see below), whose sum is σ = 1374710484000. Its totient is φ = 361709224704.

The previous prime is 728296157179. The next prime is 728296157201. The reversal of 728296157192 is 291751692827.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160059 + ... + 2474357.

It is an arithmetic number, because the mean of its divisors is an integer number (42959702625).

Almost surely, 2^728296157192 is an apocalyptic number.

It is an amenable number.

728296157192 is a deficient number, since it is larger than the sum of its proper divisors (646414326808).

728296157192 is a wasteful number, since it uses less digits than its factorization.

728296157192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316245 (or 316241 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 59.

The spelling of 728296157192 in words is "seven hundred twenty-eight billion, two hundred ninety-six million, one hundred fifty-seven thousand, one hundred ninety-two".