992079228 has 48 divisors (see below), whose sum is σ = 2695472640. Its totient is φ = 278101824.

The previous prime is 992079181. The next prime is 992079229. The reversal of 992079228 is 822970299.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992079229) 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, 106968 + ... + 115871.

It is an arithmetic number, because the mean of its divisors is an integer number (56155680).

Almost surely, 2^992079228 is an apocalyptic number.

It is an amenable number.

992079228 is an abundant number, since it is smaller than the sum of its proper divisors (1703393412).

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

992079228 is a wasteful number, since it uses less digits than its factorization.

992079228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222906 (or 222904 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 992079228 is about 31497.2892166929. The cubic root of 992079228 is about 997.3527408697.

The spelling of 992079228 in words is "nine hundred ninety-two million, seventy-nine thousand, two hundred twenty-eight".