2812478924 has 12 divisors (see below), whose sum is σ = 4945165848. Its totient is φ = 1399574400.

The previous prime is 2812478923. The next prime is 2812478959. The reversal of 2812478924 is 4298742182.

It is not an unprimeable number, because it can be changed into a prime (2812478923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665317 + ... + 1667004.

It is an arithmetic number, because the mean of its divisors is an integer number (412097154).

Almost surely, 2^2812478924 is an apocalyptic number.

It is an amenable number.

2812478924 is a deficient number, since it is larger than the sum of its proper divisors (2132686924).

2812478924 is a wasteful number, since it uses less digits than its factorization.

2812478924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332536 (or 3332534 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 2812478924 is about 53032.8098821852. The cubic root of 2812478924 is about 1411.5505173971.

The spelling of 2812478924 in words is "two billion, eight hundred twelve million, four hundred seventy-eight thousand, nine hundred twenty-four".