2098321258 has 36 divisors (see below), whose sum is σ = 3505847814. Its totient is φ = 941116000.

The previous prime is 2098321243. The next prime is 2098321261. The reversal of 2098321258 is 8521238902.

It can be written as a sum of positive squares in 3 ways, for example, as 1698841089 + 399480169 = 41217^2 + 19987^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2098321258.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7161360 + ... + 7161652.

Almost surely, 2^2098321258 is an apocalyptic number.

2098321258 is a deficient number, since it is larger than the sum of its proper divisors (1407526556).

2098321258 is a wasteful number, since it uses less digits than its factorization.

2098321258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2098321258 is about 45807.4367106478. The cubic root of 2098321258 is about 1280.2378419520.

The spelling of 2098321258 in words is "two billion, ninety-eight million, three hundred twenty-one thousand, two hundred fifty-eight".