79298880 has 224 divisors, whose sum is σ = 275197824. Its totient is φ = 19267584.

The previous prime is 79298861. The next prime is 79298887. The reversal of 79298880 is 8889297.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79298887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701704 + ... + 701816.

Almost surely, 2^79298880 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 79298880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137598912).

79298880 is an abundant number, since it is smaller than the sum of its proper divisors (195898944).

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

79298880 is a wasteful number, since it uses less digits than its factorization.

79298880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 79298880 is about 8904.9918585027. The cubic root of 79298880 is about 429.6244783516.

The spelling of 79298880 in words is "seventy-nine million, two hundred ninety-eight thousand, eight hundred eighty".