2045256468 has 36 divisors (see below), whose sum is σ = 5069508192. Its totient is φ = 641648000.

The previous prime is 2045256457. The next prime is 2045256497. The reversal of 2045256468 is 8646525402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291408 + ... + 298343.

It is an arithmetic number, because the mean of its divisors is an integer number (140819672).

Almost surely, 2^2045256468 is an apocalyptic number.

It is an amenable number.

2045256468 is an abundant number, since it is smaller than the sum of its proper divisors (3024251724).

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

2045256468 is a wasteful number, since it uses less digits than its factorization.

2045256468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589792 (or 589773 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 2045256468 is about 45224.5118049935. The cubic root of 2045256468 is about 1269.3535197328.

The spelling of 2045256468 in words is "two billion, forty-five million, two hundred fifty-six thousand, four hundred sixty-eight".