992857692 has 48 divisors (see below), whose sum is σ = 2484639360. Its totient is φ = 307614528.

The previous prime is 992857669. The next prime is 992857699. The reversal of 992857692 is 296758299.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992857699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28998 + ... + 53165.

It is an arithmetic number, because the mean of its divisors is an integer number (51763320).

Almost surely, 2^992857692 is an apocalyptic number.

It is an amenable number.

992857692 is an abundant number, since it is smaller than the sum of its proper divisors (1491781668).

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

992857692 is a wasteful number, since it uses less digits than its factorization.

992857692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82242 (or 82240 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 992857692 is about 31509.6444283334. The cubic root of 992857692 is about 997.6135400058.

The spelling of 992857692 in words is "nine hundred ninety-two million, eight hundred fifty-seven thousand, six hundred ninety-two".