920380000 has 120 divisors (see below), whose sum is σ = 2398351032. Its totient is φ = 346368000.

The previous prime is 920379979. The next prime is 920380031. The reversal of 920380000 is 83029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 338647 + ... + 341353.

Almost surely, 2^920380000 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 920380000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199175516).

920380000 is an abundant number, since it is smaller than the sum of its proper divisors (1477971032).

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

920380000 is a wasteful number, since it uses less digits than its factorization.

920380000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 920380000 is about 30337.7652439991. The cubic root of 920380000 is about 972.7227149438.

The spelling of 920380000 in words is "nine hundred twenty million, three hundred eighty thousand".