916522992 has 320 divisors, whose sum is σ = 3342643200. Its totient is φ = 233521920.

The previous prime is 916522963. The next prime is 916523017. The reversal of 916522992 is 299225619.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1962343 + ... + 1962809.

It is an arithmetic number, because the mean of its divisors is an integer number (10445760).

Almost surely, 2^916522992 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 916522992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671321600).

916522992 is an abundant number, since it is smaller than the sum of its proper divisors (2426120208).

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

916522992 is a wasteful number, since it uses less digits than its factorization.

916522992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 549 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 916522992 is about 30274.1307389659. The cubic root of 916522992 is about 971.3620261056.

The spelling of 916522992 in words is "nine hundred sixteen million, five hundred twenty-two thousand, nine hundred ninety-two".