79648458 has 24 divisors (see below), whose sum is σ = 161292768. Its totient is φ = 26218488.

The previous prime is 79648447. The next prime is 79648523. The reversal of 79648458 is 85484697.

It is a self number, because there is not a number n which added to its sum of digits gives 79648458.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221683 + ... + 222041.

It is an arithmetic number, because the mean of its divisors is an integer number (6720532).

Almost surely, 2^79648458 is an apocalyptic number.

79648458 is an abundant number, since it is smaller than the sum of its proper divisors (81644310).

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

79648458 is a wasteful number, since it uses less digits than its factorization.

79648458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 467 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 79648458 is about 8924.5984783630. The cubic root of 79648458 is about 430.2548660344.

The spelling of 79648458 in words is "seventy-nine million, six hundred forty-eight thousand, four hundred fifty-eight".