79428336 has 40 divisors (see below), whose sum is σ = 220975440. Its totient is φ = 24439296.

The previous prime is 79428331. The next prime is 79428343. The reversal of 79428336 is 63382497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79428331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63021 + ... + 64268.

It is an arithmetic number, because the mean of its divisors is an integer number (5524386).

Almost surely, 2^79428336 is an apocalyptic number.

It is an amenable number.

79428336 is an abundant number, since it is smaller than the sum of its proper divisors (141547104).

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

79428336 is a wasteful number, since it uses less digits than its factorization.

79428336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127313 (or 127307 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 79428336 is about 8912.2576264379. The cubic root of 79428336 is about 429.8581396114.

The spelling of 79428336 in words is "seventy-nine million, four hundred twenty-eight thousand, three hundred thirty-six".