2812885427 has 6 divisors (see below), whose sum is σ = 3091849404. Its totient is φ = 2557168460.

The previous prime is 2812885423. The next prime is 2812885429. The reversal of 2812885427 is 7245882182.

It is not a de Polignac number, because 2812885427 - 2² = 2812885423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2812885423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11623373 + ... + 11623614.

It is an arithmetic number, because the mean of its divisors is an integer number (515308234).

Almost surely, 2^2812885427 is an apocalyptic number.

2812885427 is a deficient number, since it is larger than the sum of its proper divisors (278963977).

2812885427 is a wasteful number, since it uses less digits than its factorization.

2812885427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247009 (or 23246998 counting only the distinct ones).

The product of its digits is 573440, while the sum is 47.

The square root of 2812885427 is about 53036.6423051083. The cubic root of 2812885427 is about 1411.6185204996.

The spelling of 2812885427 in words is "two billion, eight hundred twelve million, eight hundred eighty-five thousand, four hundred twenty-seven".