79828460 has 24 divisors (see below), whose sum is σ = 167847120. Its totient is φ = 31891904.

The previous prime is 79828457. The next prime is 79828471. The reversal of 79828460 is 6482897.

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, 18422 + ... + 22338.

It is an arithmetic number, because the mean of its divisors is an integer number (6993630).

Almost surely, 2^79828460 is an apocalyptic number.

It is an amenable number.

79828460 is an abundant number, since it is smaller than the sum of its proper divisors (88018660).

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

79828460 is a wasteful number, since it uses less digits than its factorization.

79828460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945 (or 4943 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 79828460 is about 8934.6773864533. The cubic root of 79828460 is about 430.5787411787.

The spelling of 79828460 in words is "seventy-nine million, eight hundred twenty-eight thousand, four hundred sixty".