79179428 has 12 divisors (see below), whose sum is σ = 138810672. Its totient is φ = 39519240.

The previous prime is 79179407. The next prime is 79179431. The reversal of 79179428 is 82497197.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15050 + ... + 19617.

It is an arithmetic number, because the mean of its divisors is an integer number (11567556).

Almost surely, 2^79179428 is an apocalyptic number.

It is an amenable number.

79179428 is a deficient number, since it is larger than the sum of its proper divisors (59631244).

79179428 is a wasteful number, since it uses less digits than its factorization.

79179428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35242 (or 35240 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The square root of 79179428 is about 8898.2823061532. The cubic root of 79179428 is about 429.4086480937.

The spelling of 79179428 in words is "seventy-nine million, one hundred seventy-nine thousand, four hundred twenty-eight".