2098549320 has 64 divisors (see below), whose sum is σ = 7195029120. Its totient is φ = 479668224.

The previous prime is 2098549319. The next prime is 2098549361. The reversal of 2098549320 is 239458902.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1248297 + ... + 1249976.

It is an arithmetic number, because the mean of its divisors is an integer number (112422330).

Almost surely, 2^2098549320 is an apocalyptic number.

2098549320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2098549320 is an abundant number, since it is smaller than the sum of its proper divisors (5096479800).

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

2098549320 is a wasteful number, since it uses less digits than its factorization.

2098549320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498294 (or 2498290 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2098549320 is about 45809.9259986305. The cubic root of 2098549320 is about 1280.2842223659.

The spelling of 2098549320 in words is "two billion, ninety-eight million, five hundred forty-nine thousand, three hundred twenty".