2045972288 has 28 divisors (see below), whose sum is σ = 4273661760. Its totient is φ = 969144192.

The previous prime is 2045972273. The next prime is 2045972297. The reversal of 2045972288 is 8822795402.

It is a super-3 number, since 3×2045972288³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 840056 + ... + 842487.

Almost surely, 2^2045972288 is an apocalyptic number.

It is an amenable number.

2045972288 is an abundant number, since it is smaller than the sum of its proper divisors (2227689472).

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

2045972288 is a wasteful number, since it uses less digits than its factorization.

2045972288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682574 (or 1682564 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 2045972288 is about 45232.4251837109. The cubic root of 2045972288 is about 1269.5015896151.

The spelling of 2045972288 in words is "two billion, forty-five million, nine hundred seventy-two thousand, two hundred eighty-eight".