79015248 has 60 divisors (see below), whose sum is σ = 238148820. Its totient is φ = 24311808.

The previous prime is 79015213. The next prime is 79015259. The reversal of 79015248 is 84251097.

It can be written as a sum of positive squares in 2 ways, for example, as 36869184 + 42146064 = 6072^2 + 6492^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19233 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (3969147).

Almost surely, 2^79015248 is an apocalyptic number.

79015248 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

79015248 is an abundant number, since it is smaller than the sum of its proper divisors (159133572).

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

79015248 is a wasteful number, since it uses less digits than its factorization.

79015248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42236 (or 42227 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 79015248 is about 8889.0521429453. The cubic root of 79015248 is about 429.1116471439. Note that the first 3 decimals are identical.

The spelling of 79015248 in words is "seventy-nine million, fifteen thousand, two hundred forty-eight".