2098355904 has 84 divisors (see below), whose sum is σ = 6060688920. Its totient is φ = 694087680.

The previous prime is 2098355899. The next prime is 2098355927. The reversal of 2098355904 is 4095538902.

2098355904 is a `hidden beast` number, since 2 + 0 + 98 + 3 + 559 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2098355904.

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, 61552 + ... + 89360.

Almost surely, 2^2098355904 is an apocalyptic number.

2098355904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098355904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030344460).

2098355904 is an abundant number, since it is smaller than the sum of its proper divisors (3962333016).

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

2098355904 is a wasteful number, since it uses less digits than its factorization.

2098355904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27958 (or 27945 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2098355904 is about 45807.8148791230. The cubic root of 2098355904 is about 1280.2448880412.

The spelling of 2098355904 in words is "two billion, ninety-eight million, three hundred fifty-five thousand, nine hundred four".