79297488 has 80 divisors (see below), whose sum is σ = 239617600. Its totient is φ = 25038720.

The previous prime is 79297483. The next prime is 79297489. The reversal of 79297488 is 88479297.

79297488 is a `hidden beast` number, since 79 + 2 + 97 + 488 = 666.

It is a super-2 number, since 2×79297488² = 12576183206220288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79297483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3378 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (2995220).

Almost surely, 2^79297488 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 79297488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119808800).

79297488 is an abundant number, since it is smaller than the sum of its proper divisors (160320112).

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

79297488 is a wasteful number, since it uses less digits than its factorization.

79297488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697 (or 9685 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 79297488 is about 8904.9136997503. The cubic root of 79297488 is about 429.6219644836.

The spelling of 79297488 in words is "seventy-nine million, two hundred ninety-seven thousand, four hundred eighty-eight".