79888452 has 24 divisors (see below), whose sum is σ = 213036096. Its totient is φ = 22825248.

The previous prime is 79888451. The next prime is 79888469. The reversal of 79888452 is 25488897.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79888395 and 79888404.

It is not an unprimeable number, because it can be changed into a prime (79888451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475443 + ... + 475610.

It is an arithmetic number, because the mean of its divisors is an integer number (8876504).

Almost surely, 2^79888452 is an apocalyptic number.

It is an amenable number.

79888452 is an abundant number, since it is smaller than the sum of its proper divisors (133147644).

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

79888452 is a wasteful number, since it uses less digits than its factorization.

79888452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951067 (or 951065 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 79888452 is about 8938.0340120185. The cubic root of 79888452 is about 430.6865757851.

The spelling of 79888452 in words is "seventy-nine million, eight hundred eighty-eight thousand, four hundred fifty-two".