796578120 has 144 divisors (see below), whose sum is σ = 2803556340. Its totient is φ = 196065792.

The previous prime is 796578071. The next prime is 796578121. The reversal of 796578120 is 21875697.

796578120 is a `hidden beast` number, since 79 + 6 + 578 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 223741764 + 572836356 = 14958^2 + 23934^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (796578121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54294 + ... + 67386.

Almost surely, 2^796578120 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 796578120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401778170).

796578120 is an abundant number, since it is smaller than the sum of its proper divisors (2006978220).

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

796578120 is a wasteful number, since it uses less digits than its factorization.

796578120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13136 (or 13116 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 796578120 is about 28223.7155597912. The cubic root of 796578120 is about 926.9922950872.

The spelling of 796578120 in words is "seven hundred ninety-six million, five hundred seventy-eight thousand, one hundred twenty".