2145675288 has 32 divisors (see below), whose sum is σ = 5509168560. Its totient is φ = 695894400.

The previous prime is 2145675283. The next prime is 2145675289. The reversal of 2145675288 is 8825765412.

2145675288 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145675283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207263 + ... + 1209038.

Almost surely, 2^2145675288 is an apocalyptic number.

It is an amenable number.

2145675288 is an abundant number, since it is smaller than the sum of its proper divisors (3363493272).

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

2145675288 is a wasteful number, since it uses less digits than its factorization.

2145675288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416347 (or 2416343 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 2145675288 is about 46321.4344337478. The cubic root of 2145675288 is about 1289.7969129244.

The spelling of 2145675288 in words is "two billion, one hundred forty-five million, six hundred seventy-five thousand, two hundred eighty-eight".