79728603 has 16 divisors (see below), whose sum is σ = 112181760. Its totient is φ = 50266304.

The previous prime is 79728601. The next prime is 79728611. The reversal of 79728603 is 30682797.

It is a cyclic number.

It is not a de Polignac number, because 79728603 - 2¹ = 79728601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79728601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (7011360).

Almost surely, 2^79728603 is an apocalyptic number.

79728603 is a deficient number, since it is larger than the sum of its proper divisors (32453157).

79728603 is a wasteful number, since it uses less digits than its factorization.

79728603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 79728603 is about 8929.0874673731. The cubic root of 79728603 is about 430.3991300401.

The spelling of 79728603 in words is "seventy-nine million, seven hundred twenty-eight thousand, six hundred three".