998376804 has 36 divisors (see below), whose sum is σ = 2526083196. Its totient is φ = 332474688.

The previous prime is 998376781. The next prime is 998376811. The reversal of 998376804 is 408673899.

It can be written as a sum of positive squares in 2 ways, for example, as 487526400 + 510850404 = 22080^2 + 22602^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26662 + ... + 52034.

Almost surely, 2^998376804 is an apocalyptic number.

It is an amenable number.

998376804 is an abundant number, since it is smaller than the sum of its proper divisors (1527706392).

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

998376804 is a wasteful number, since it uses less digits than its factorization.

998376804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26476 (or 26471 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 998376804 is about 31597.1011961541. The cubic root of 998376804 is about 999.4586416507.

The spelling of 998376804 in words is "nine hundred ninety-eight million, three hundred seventy-six thousand, eight hundred four".