79364280 has 64 divisors (see below), whose sum is σ = 238966560. Its totient is φ = 21086208.

The previous prime is 79364261. The next prime is 79364291. The reversal of 79364280 is 8246397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36504 + ... + 38616.

Almost surely, 2^79364280 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 79364280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119483280).

79364280 is an abundant number, since it is smaller than the sum of its proper divisors (159602280).

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

79364280 is a wasteful number, since it uses less digits than its factorization.

79364280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 79364280 is about 8908.6631993807. The cubic root of 79364280 is about 429.7425536644.

The spelling of 79364280 in words is "seventy-nine million, three hundred sixty-four thousand, two hundred eighty".