79302272 has 64 divisors (see below), whose sum is σ = 183387840. Its totient is φ = 33454080.

The previous prime is 79302259. The next prime is 79302281. The reversal of 79302272 is 27220397.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59372 + ... + 60692.

It is an arithmetic number, because the mean of its divisors is an integer number (2865435).

Almost surely, 2^79302272 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 79302272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91693920).

79302272 is an abundant number, since it is smaller than the sum of its proper divisors (104085568).

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

79302272 is a wasteful number, since it uses less digits than its factorization.

79302272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 79302272 is about 8905.1823114409. The cubic root of 79302272 is about 429.6306039760.

The spelling of 79302272 in words is "seventy-nine million, three hundred two thousand, two hundred seventy-two".