2098390684 has 12 divisors (see below), whose sum is σ = 3954659464. Its totient is φ = 968487984.

The previous prime is 2098390661. The next prime is 2098390703. The reversal of 2098390684 is 4860938902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20176782 + ... + 20176885.

Almost surely, 2^2098390684 is an apocalyptic number.

It is an amenable number.

2098390684 is a deficient number, since it is larger than the sum of its proper divisors (1856268780).

2098390684 is a wasteful number, since it uses less digits than its factorization.

2098390684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40353684 (or 40353682 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 2098390684 is about 45808.1945070967. The cubic root of 2098390684 is about 1280.2519613044.

The spelling of 2098390684 in words is "two billion, ninety-eight million, three hundred ninety thousand, six hundred eighty-four".