992279924 has 12 divisors (see below), whose sum is σ = 1764957348. Its totient is φ = 488006400.

The previous prime is 992279887. The next prime is 992279927. The reversal of 992279924 is 429972299.

It can be written as a sum of positive squares in 2 ways, for example, as 18215824 + 974064100 = 4268^2 + 31210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992279927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033117 + ... + 2033604.

It is an arithmetic number, because the mean of its divisors is an integer number (147079779).

Almost surely, 2^992279924 is an apocalyptic number.

It is an amenable number.

992279924 is a deficient number, since it is larger than the sum of its proper divisors (772677424).

992279924 is a wasteful number, since it uses less digits than its factorization.

992279924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066786 (or 4066784 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 992279924 is about 31500.4749805459. The cubic root of 992279924 is about 997.4199906094.

The spelling of 992279924 in words is "nine hundred ninety-two million, two hundred seventy-nine thousand, nine hundred twenty-four".