79432464 has 80 divisors (see below), whose sum is σ = 217486080. Its totient is φ = 24912000.

The previous prime is 79432459. The next prime is 79432477. The reversal of 79432464 is 46423497.

It is a super-2 number, since 2×79432464² = 12619032674222592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228739 + ... + 229085.

It is an arithmetic number, because the mean of its divisors is an integer number (2718576).

Almost surely, 2^79432464 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 79432464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108743040).

79432464 is an abundant number, since it is smaller than the sum of its proper divisors (138053616).

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

79432464 is a wasteful number, since it uses less digits than its factorization.

79432464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 79432464 is about 8912.4892145797. The cubic root of 79432464 is about 429.8655862555.

The spelling of 79432464 in words is "seventy-nine million, four hundred thirty-two thousand, four hundred sixty-four".