79680484 has 24 divisors (see below), whose sum is σ = 150486840. Its totient is φ = 36697344.

The previous prime is 79680451. The next prime is 79680493. The reversal of 79680484 is 48408697.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78400 + 79602084 = 280^2 + 8922^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 28242 + ... + 30934.

It is an arithmetic number, because the mean of its divisors is an integer number (6270285).

Almost surely, 2^79680484 is an apocalyptic number.

It is an amenable number.

79680484 is a deficient number, since it is larger than the sum of its proper divisors (70806356).

79680484 is a wasteful number, since it uses less digits than its factorization.

79680484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 79680484 is about 8926.3925524256. The cubic root of 79680484 is about 430.3125256395.

The spelling of 79680484 in words is "seventy-nine million, six hundred eighty thousand, four hundred eighty-four".