79284432 has 80 divisors (see below), whose sum is σ = 212129280. Its totient is φ = 25501056.

The previous prime is 79284407. The next prime is 79284433. The reversal of 79284432 is 23448297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79284433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220669 + ... + 221027.

It is an arithmetic number, because the mean of its divisors is an integer number (2651616).

Almost surely, 2^79284432 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 79284432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106064640).

79284432 is an abundant number, since it is smaller than the sum of its proper divisors (132844848).

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

79284432 is a wasteful number, since it uses less digits than its factorization.

79284432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 514 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 79284432 is about 8904.1805911605. The cubic root of 79284432 is about 429.5983847024.

The spelling of 79284432 in words is "seventy-nine million, two hundred eighty-four thousand, four hundred thirty-two".