992476864 has 84 divisors (see below), whose sum is σ = 2184007824. Its totient is φ = 446550016.

The previous prime is 992476843. The next prime is 992476907. The reversal of 992476864 is 468674299.

It is a happy 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, 424242 + ... + 426574.

Almost surely, 2^992476864 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 992476864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092003912).

992476864 is an abundant number, since it is smaller than the sum of its proper divisors (1191530960).

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

992476864 is a wasteful number, since it uses less digits than its factorization.

992476864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2375 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 992476864 is about 31503.6008100661. The cubic root of 992476864 is about 997.4859729646.

The spelling of 992476864 in words is "nine hundred ninety-two million, four hundred seventy-six thousand, eight hundred sixty-four".