920792120 has 32 divisors (see below), whose sum is σ = 2161861920. Its totient is φ = 352302720.

The previous prime is 920792107. The next prime is 920792149. The reversal of 920792120 is 21297029.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499511 + ... + 501350.

It is an arithmetic number, because the mean of its divisors is an integer number (67558185).

Almost surely, 2^920792120 is an apocalyptic number.

It is an amenable number.

920792120 is an abundant number, since it is smaller than the sum of its proper divisors (1241069800).

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

920792120 is a wasteful number, since it uses less digits than its factorization.

920792120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000895 (or 1000891 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 920792120 is about 30344.5566782578. The cubic root of 920792120 is about 972.8678791391.

The spelling of 920792120 in words is "nine hundred twenty million, seven hundred ninety-two thousand, one hundred twenty".