79448288 has 36 divisors (see below), whose sum is σ = 162031968. Its totient is φ = 38306880.

The previous prime is 79448269. The next prime is 79448311. The reversal of 79448288 is 88284497.

It is a super-2 number, since 2×79448288² = 12624060932261888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 280595 + ... + 280877.

It is an arithmetic number, because the mean of its divisors is an integer number (4500888).

Almost surely, 2^79448288 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 79448288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81015984).

79448288 is an abundant number, since it is smaller than the sum of its proper divisors (82583680).

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

79448288 is an equidigital number, since it uses as much as digits as its factorization.

79448288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 316 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 79448288 is about 8913.3769133814. The cubic root of 79448288 is about 429.8941293349.

The spelling of 79448288 in words is "seventy-nine million, four hundred forty-eight thousand, two hundred eighty-eight".