2288745258 has 32 divisors (see below), whose sum is σ = 4850404416. Its totient is φ = 717497088.

The previous prime is 2288745233. The next prime is 2288745307. The reversal of 2288745258 is 8525478822.

It is a happy number.

2288745258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288745258.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140485 + ... + 155927.

It is an arithmetic number, because the mean of its divisors is an integer number (151575138).

Almost surely, 2^2288745258 is an apocalyptic number.

2288745258 is an abundant number, since it is smaller than the sum of its proper divisors (2561659158).

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

2288745258 is a wasteful number, since it uses less digits than its factorization.

2288745258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918.

The product of its digits is 2867200, while the sum is 51.

The square root of 2288745258 is about 47840.8325387425. The cubic root of 2288745258 is about 1317.8495091994.

The spelling of 2288745258 in words is "two billion, two hundred eighty-eight million, seven hundred forty-five thousand, two hundred fifty-eight".