2812268459 has 32 divisors (see below), whose sum is σ = 3803659776. Its totient is φ = 2007947520.

The previous prime is 2812268441. The next prime is 2812268471. The reversal of 2812268459 is 9548622182.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2812268459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2812268419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126884 + ... + 147390.

It is an arithmetic number, because the mean of its divisors is an integer number (118864368).

Almost surely, 2^2812268459 is an apocalyptic number.

2812268459 is a deficient number, since it is larger than the sum of its proper divisors (991391317).

2812268459 is a wasteful number, since it uses less digits than its factorization.

2812268459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20675.

The product of its digits is 552960, while the sum is 47.

The square root of 2812268459 is about 53030.8255545772. The cubic root of 2812268459 is about 1411.5153065388.

The spelling of 2812268459 in words is "two billion, eight hundred twelve million, two hundred sixty-eight thousand, four hundred fifty-nine".