2812473806 has 8 divisors (see below), whose sum is σ = 4219475760. Its totient is φ = 1405981888.

The previous prime is 2812473793. The next prime is 2812473809. The reversal of 2812473806 is 6083742182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2812473806² = 15820017818872251272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812473809) 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, 113411 + ... + 135966.

It is an arithmetic number, because the mean of its divisors is an integer number (527434470).

Almost surely, 2^2812473806 is an apocalyptic number.

2812473806 is a deficient number, since it is larger than the sum of its proper divisors (1407001954).

2812473806 is a wasteful number, since it uses less digits than its factorization.

2812473806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255018.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2812473806 is about 53032.7616290157. The cubic root of 2812473806 is about 1411.5496611750.

The spelling of 2812473806 in words is "two billion, eight hundred twelve million, four hundred seventy-three thousand, eight hundred six".