79628475 has 24 divisors (see below), whose sum is σ = 134719552. Its totient is φ = 41479200.

The previous prime is 79628467. The next prime is 79628489. The reversal of 79628475 is 57482697.

It is not a de Polignac number, because 79628475 - 2³ = 79628467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9121 + ... + 15570.

Almost surely, 2^79628475 is an apocalyptic number.

79628475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79628475 is a deficient number, since it is larger than the sum of its proper divisors (55091077).

79628475 is a wasteful number, since it uses less digits than its factorization.

79628475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747 (or 24742 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 79628475 is about 8923.4788619686. The cubic root of 79628475 is about 430.2188808133.

The spelling of 79628475 in words is "seventy-nine million, six hundred twenty-eight thousand, four hundred seventy-five".