998518362 has 16 divisors (see below), whose sum is σ = 2102144160. Its totient is φ = 315321552.

The previous prime is 998518349. The next prime is 998518373. The reversal of 998518362 is 263815899.

It is a happy number.

998518362 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 7 ways as a sum of consecutive naturals, for example, 4379353 + ... + 4379580.

It is an arithmetic number, because the mean of its divisors is an integer number (131384010).

Almost surely, 2^998518362 is an apocalyptic number.

998518362 is an abundant number, since it is smaller than the sum of its proper divisors (1103625798).

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

998518362 is a wasteful number, since it uses less digits than its factorization.

998518362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758957.

The product of its digits is 933120, while the sum is 51.

The square root of 998518362 is about 31599.3411640180. The cubic root of 998518362 is about 999.5058765489.

The spelling of 998518362 in words is "nine hundred ninety-eight million, five hundred eighteen thousand, three hundred sixty-two".