79228782 has 24 divisors (see below), whose sum is σ = 171947880. Its totient is φ = 26365680.

The previous prime is 79228757. The next prime is 79228811. The reversal of 79228782 is 28782297.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8569 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (7164495).

Almost surely, 2^79228782 is an apocalyptic number.

79228782 is an abundant number, since it is smaller than the sum of its proper divisors (92719098).

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

79228782 is a wasteful number, since it uses less digits than its factorization.

79228782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328 (or 7325 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 79228782 is about 8901.0551059973. The cubic root of 79228782 is about 429.4978490100.

The spelling of 79228782 in words is "seventy-nine million, two hundred twenty-eight thousand, seven hundred eighty-two".