79628976 has 120 divisors (see below), whose sum is σ = 256617504. Its totient is φ = 22579200.

The previous prime is 79628963. The next prime is 79628977. The reversal of 79628976 is 67982697.

79628976 is a `hidden beast` number, since 7 + 9 + 628 + 9 + 7 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79628977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198376 + ... + 198776.

Almost surely, 2^79628976 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 79628976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128308752).

79628976 is an abundant number, since it is smaller than the sum of its proper divisors (176988528).

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

79628976 is a wasteful number, since it uses less digits than its factorization.

79628976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 610 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 79628976 is about 8923.5069339358. The cubic root of 79628976 is about 430.2197830835.

The spelling of 79628976 in words is "seventy-nine million, six hundred twenty-eight thousand, nine hundred seventy-six".