79268544 has 98 divisors (see below), whose sum is σ = 235978700. Its totient is φ = 26407296.

The previous prime is 79268543. The next prime is 79268573. The reversal of 79268544 is 44586297.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79268544.

It is not an unprimeable number, because it can be changed into a prime (79268543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 45807 + ... + 47505.

Almost surely, 2^79268544 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 79268544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117989350).

79268544 is an abundant number, since it is smaller than the sum of its proper divisors (156710156).

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

79268544 is an equidigital number, since it uses as much as digits as its factorization.

79268544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1704 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 79268544 is about 8903.2883812668. The cubic root of 79268544 is about 429.5696866973.

The spelling of 79268544 in words is "seventy-nine million, two hundred sixty-eight thousand, five hundred forty-four".