2098439802 has 12 divisors (see below), whose sum is σ = 4546619610. Its totient is φ = 699479928.

The previous prime is 2098439789. The next prime is 2098439803. The reversal of 2098439802 is 2089348902.

2098439802 is a `hidden beast` number, since 209 + 8 + 439 + 8 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2078539281 + 19900521 = 45591^2 + 4461^2 .

It is not an unprimeable number, because it can be changed into a prime (2098439803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58289977 + ... + 58290012.

Almost surely, 2^2098439802 is an apocalyptic number.

2098439802 is an abundant number, since it is smaller than the sum of its proper divisors (2448179808).

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

2098439802 is a wasteful number, since it uses less digits than its factorization.

2098439802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116579997 (or 116579994 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2098439802 is about 45808.7306307433. The cubic root of 2098439802 is about 1280.2619503762.

The spelling of 2098439802 in words is "two billion, ninety-eight million, four hundred thirty-nine thousand, eight hundred two".