79264656 has 240 divisors, whose sum is σ = 257275200. Its totient is φ = 23514624.

The previous prime is 79264649. The next prime is 79264673. The reversal of 79264656 is 65646297.

Its product of digits (544320) is a multiple of the sum of its prime divisors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2142270 + ... + 2142306.

It is an arithmetic number, because the mean of its divisors is an integer number (1071980).

Almost surely, 2^79264656 is an apocalyptic number.

79264656 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79264656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128637600).

79264656 is an abundant number, since it is smaller than the sum of its proper divisors (178010544).

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

79264656 is a wasteful number, since it uses less digits than its factorization.

79264656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 90 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 79264656 is about 8903.0700322978. The cubic root of 79264656 is about 429.5626633386.

The spelling of 79264656 in words is "seventy-nine million, two hundred sixty-four thousand, six hundred fifty-six".