992723992 has 32 divisors (see below), whose sum is σ = 2034471600. Its totient is φ = 451338624.

The previous prime is 992723933. The next prime is 992724011. The reversal of 992723992 is 299327299.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 64267 + ... + 78202.

Almost surely, 2^992723992 is an apocalyptic number.

It is an amenable number.

992723992 is an abundant number, since it is smaller than the sum of its proper divisors (1041747608).

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

992723992 is a wasteful number, since it uses less digits than its factorization.

992723992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142555 (or 142551 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 52.

The square root of 992723992 is about 31507.5227842495. The cubic root of 992723992 is about 997.5687578519.

The spelling of 992723992 in words is "nine hundred ninety-two million, seven hundred twenty-three thousand, nine hundred ninety-two".