920497152 has 88 divisors (see below), whose sum is σ = 2476870000. Its totient is φ = 303906816.

The previous prime is 920497129. The next prime is 920497213. The reversal of 920497152 is 251794029.

It is a super-2 number, since 2×920497152² = 1694630013680222208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 920497152.

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, 333474 + ... + 336222.

It is an arithmetic number, because the mean of its divisors is an integer number (28146250).

Almost surely, 2^920497152 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 920497152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238435000).

920497152 is an abundant number, since it is smaller than the sum of its proper divisors (1556372848).

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

920497152 is a wasteful number, since it uses less digits than its factorization.

920497152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 920497152 is about 30339.6959773825. The cubic root of 920497152 is about 972.7639847008.

The spelling of 920497152 in words is "nine hundred twenty million, four hundred ninety-seven thousand, one hundred fifty-two".