79728048 has 30 divisors (see below), whose sum is σ = 223128204. Its totient is φ = 26575968.

The previous prime is 79728043. The next prime is 79728049. The reversal of 79728048 is 84082797.

It is a junction number, because it is equal to n+sod(n) for n = 79727994 and 79728012.

It is not an unprimeable number, because it can be changed into a prime (79728043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276690 + ... + 276977.

Almost surely, 2^79728048 is an apocalyptic number.

It is an amenable number.

79728048 is an abundant number, since it is smaller than the sum of its proper divisors (143400156).

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

79728048 is a wasteful number, since it uses less digits than its factorization.

79728048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553681 (or 553672 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 79728048 is about 8929.0563891153. The cubic root of 79728048 is about 430.3981313518.

The spelling of 79728048 in words is "seventy-nine million, seven hundred twenty-eight thousand, forty-eight".