920080056 has 48 divisors (see below), whose sum is σ = 2675746440. Its totient is φ = 262879680.

The previous prime is 920080039. The next prime is 920080061. The reversal of 920080056 is 650080029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390015 + ... + 392366.

Almost surely, 2^920080056 is an apocalyptic number.

It is an amenable number.

920080056 is an abundant number, since it is smaller than the sum of its proper divisors (1755666384).

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

920080056 is a wasteful number, since it uses less digits than its factorization.

920080056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782404 (or 782393 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 920080056 is about 30332.8214315780. The cubic root of 920080056 is about 972.6170361148.

The spelling of 920080056 in words is "nine hundred twenty million, eighty thousand, fifty-six".