2812298642 has 32 divisors (see below), whose sum is σ = 4741355520. Its totient is φ = 1244572560.

The previous prime is 2812298617. The next prime is 2812298651. The reversal of 2812298642 is 2468922182.

It is a junction number, because it is equal to n+sod(n) for n = 2812298593 and 2812298602.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 167 + ... + 74997.

It is an arithmetic number, because the mean of its divisors is an integer number (148167360).

Almost surely, 2^2812298642 is an apocalyptic number.

2812298642 is a deficient number, since it is larger than the sum of its proper divisors (1929056878).

2812298642 is a wasteful number, since it uses less digits than its factorization.

2812298642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74918.

The product of its digits is 221184, while the sum is 44.

The square root of 2812298642 is about 53031.1101335810. The cubic root of 2812298642 is about 1411.5203562718.

The spelling of 2812298642 in words is "two billion, eight hundred twelve million, two hundred ninety-eight thousand, six hundred forty-two".