79202080 has 48 divisors (see below), whose sum is σ = 189706104. Its totient is φ = 31242240.

The previous prime is 79202069. The next prime is 79202083. The reversal of 79202080 is 8020297.

It can be written as a sum of positive squares in 4 ways, for example, as 63425296 + 15776784 = 7964^2 + 3972^2 .

It is not an unprimeable number, because it can be changed into a prime (79202083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290 + ... + 15070.

Almost surely, 2^79202080 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 79202080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94853052).

79202080 is an abundant number, since it is smaller than the sum of its proper divisors (110504024).

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

79202080 is a wasteful number, since it uses less digits than its factorization.

79202080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 79202080 is about 8899.5550450570. Note that the first 3 decimals coincide. The cubic root of 79202080 is about 429.4495932294.

It can be divided in two parts, 792020 and 80, that multiplied together give a square (63361600 = 7960²).

The spelling of 79202080 in words is "seventy-nine million, two hundred two thousand, eighty".