79726020 has 96 divisors (see below), whose sum is σ = 245911680. Its totient is φ = 19138560.

The previous prime is 79725973. The next prime is 79726043. The reversal of 79726020 is 2062797.

It is a hoax number, since the sum of its digits (33) 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 (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74046 + ... + 75114.

It is an arithmetic number, because the mean of its divisors is an integer number (2561580).

Almost surely, 2^79726020 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 79726020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122955840).

79726020 is an abundant number, since it is smaller than the sum of its proper divisors (166185660).

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

79726020 is a wasteful number, since it uses less digits than its factorization.

79726020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 79726020 is about 8928.9428265613. The cubic root of 79726020 is about 430.3944820513.

The spelling of 79726020 in words is "seventy-nine million, seven hundred twenty-six thousand, twenty".