79479258 has 8 divisors (see below), whose sum is σ = 158958528. Its totient is φ = 26493084.

The previous prime is 79479241. The next prime is 79479271. The reversal of 79479258 is 85297497.

It is a sphenic number, since it is the product of 3 distinct primes.

79479258 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 79479258.

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, 6623266 + ... + 6623277.

It is an arithmetic number, because the mean of its divisors is an integer number (19869816).

Almost surely, 2^79479258 is an apocalyptic number.

79479258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79479258 is a wasteful number, since it uses less digits than its factorization.

79479258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13246548.

The product of its digits is 1270080, while the sum is 51.

The square root of 79479258 is about 8915.1140205832. The cubic root of 79479258 is about 429.9499815625.

It can be divided in two parts, 7947 and 9258, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 79479258 in words is "seventy-nine million, four hundred seventy-nine thousand, two hundred fifty-eight".