2812389472 has 24 divisors (see below), whose sum is σ = 5546658600. Its totient is φ = 1403714304.

The previous prime is 2812389439. The next prime is 2812389479. The reversal of 2812389472 is 2749832182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812389479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59022 + ... + 95437.

It is an arithmetic number, because the mean of its divisors is an integer number (231110775).

Almost surely, 2^2812389472 is an apocalyptic number.

It is an amenable number.

2812389472 is a deficient number, since it is larger than the sum of its proper divisors (2734269128).

2812389472 is a wasteful number, since it uses less digits than its factorization.

2812389472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155038 (or 155030 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 2812389472 is about 53031.9665107754. The cubic root of 2812389472 is about 1411.5355522651.

The spelling of 2812389472 in words is "two billion, eight hundred twelve million, three hundred eighty-nine thousand, four hundred seventy-two".