79251048 has 112 divisors (see below), whose sum is σ = 226644480. Its totient is φ = 25964064.

The previous prime is 79251043. The next prime is 79251079. The reversal of 79251048 is 84015297.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79251043) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 623961 + ... + 624087.

Almost surely, 2^79251048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79251048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113322240).

79251048 is an abundant number, since it is smaller than the sum of its proper divisors (147393432).

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

79251048 is a wasteful number, since it uses less digits than its factorization.

79251048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 79251048 is about 8902.3057687321. The cubic root of 79251048 is about 429.5380797744.

The spelling of 79251048 in words is "seventy-nine million, two hundred fifty-one thousand, forty-eight".