998792994 has 32 divisors (see below), whose sum is σ = 2016881856. Its totient is φ = 329725760.

The previous prime is 998792953. The next prime is 998793017. The reversal of 998792994 is 499297899.

998792994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531184 + ... + 533060.

It is an arithmetic number, because the mean of its divisors is an integer number (63027558).

Almost surely, 2^998792994 is an apocalyptic number.

998792994 is an abundant number, since it is smaller than the sum of its proper divisors (1018088862).

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

998792994 is a wasteful number, since it uses less digits than its factorization.

998792994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690.

The product of its digits is 26453952, while the sum is 66.

The square root of 998792994 is about 31603.6863988997. The cubic root of 998792994 is about 999.5975026843.

The spelling of 998792994 in words is "nine hundred ninety-eight million, seven hundred ninety-two thousand, nine hundred ninety-four".