79828464 has 40 divisors (see below), whose sum is σ = 218356560. Its totient is φ = 25043968.

The previous prime is 79828457. The next prime is 79828471. The reversal of 79828464 is 46482897.

It is an interprime number because it is at equal distance from previous prime (79828457) and next prime (79828471).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48099 + ... + 49730.

It is an arithmetic number, because the mean of its divisors is an integer number (5458914).

Almost surely, 2^79828464 is an apocalyptic number.

It is an amenable number.

79828464 is an abundant number, since it is smaller than the sum of its proper divisors (138528096).

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

79828464 is a wasteful number, since it uses less digits than its factorization.

79828464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97857 (or 97851 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 79828464 is about 8934.6776103002. The cubic root of 79828464 is about 430.5787483704.

The spelling of 79828464 in words is "seventy-nine million, eight hundred twenty-eight thousand, four hundred sixty-four".