79263072 has 72 divisors (see below), whose sum is σ = 257611536. Its totient is φ = 22646016.

The previous prime is 79263053. The next prime is 79263089. The reversal of 79263072 is 27036297.

It is a tau number, because it is divible by the number of its divisors (72).

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, 17643 + ... + 21674.

It is an arithmetic number, because the mean of its divisors is an integer number (3577938).

Almost surely, 2^79263072 is an apocalyptic number.

79263072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79263072 is an abundant number, since it is smaller than the sum of its proper divisors (178348464).

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

79263072 is a wasteful number, since it uses less digits than its factorization.

79263072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39340 (or 39329 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 79263072 is about 8902.9810737752. The cubic root of 79263072 is about 429.5598019044.

The spelling of 79263072 in words is "seventy-nine million, two hundred sixty-three thousand, seventy-two".