2098490928 has 80 divisors (see below), whose sum is σ = 5666423040. Its totient is φ = 667946752.

The previous prime is 2098490917. The next prime is 2098490969. The reversal of 2098490928 is 8290948902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852163 + ... + 854621.

It is an arithmetic number, because the mean of its divisors is an integer number (70830288).

Almost surely, 2^2098490928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098490928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833211520).

2098490928 is an abundant number, since it is smaller than the sum of its proper divisors (3567932112).

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

2098490928 is a wasteful number, since it uses less digits than its factorization.

2098490928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2098490928 is about 45809.2886650732. The cubic root of 2098490928 is about 1280.2723476470.

The spelling of 2098490928 in words is "two billion, ninety-eight million, four hundred ninety thousand, nine hundred twenty-eight".