2263168928 has 24 divisors (see below), whose sum is σ = 4717709892. Its totient is φ = 1065020416.

The previous prime is 2263168883. The next prime is 2263168937. The reversal of 2263168928 is 8298613622.

It can be written as a sum of positive squares in 2 ways, for example, as 2139247504 + 123921424 = 46252^2 + 11132^2 .

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, 2079575 + ... + 2080662.

Almost surely, 2^2263168928 is an apocalyptic number.

It is an amenable number.

2263168928 is an abundant number, since it is smaller than the sum of its proper divisors (2454540964).

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

2263168928 is a wasteful number, since it uses less digits than its factorization.

2263168928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160264 (or 4160256 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 2263168928 is about 47572.7750714629. The cubic root of 2263168928 is about 1312.9221964270.

The spelling of 2263168928 in words is "two billion, two hundred sixty-three million, one hundred sixty-eight thousand, nine hundred twenty-eight".