2045698304 has 36 divisors (see below), whose sum is σ = 4397520876. Its totient is φ = 944166912.

The previous prime is 2045698271. The next prime is 2045698313. The reversal of 2045698304 is 4038965402.

It can be written as a sum of positive squares in 2 ways, for example, as 1172377600 + 873320704 = 34240^2 + 29552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304019 + ... + 310674.

Almost surely, 2^2045698304 is an apocalyptic number.

It is an amenable number.

2045698304 is an abundant number, since it is smaller than the sum of its proper divisors (2351822572).

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

2045698304 is an equidigital number, since it uses as much as digits as its factorization.

2045698304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614722 (or 614708 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2045698304 is about 45229.3964584981. The cubic root of 2045698304 is about 1269.4449191423. Note that the first 3 decimals are identical.

The spelling of 2045698304 in words is "two billion, forty-five million, six hundred ninety-eight thousand, three hundred four".