2812470858 has 72 divisors (see below), whose sum is σ = 6459207300. Its totient is φ = 884297088.

The previous prime is 2812470851. The next prime is 2812470887. The reversal of 2812470858 is 8580742182.

It is a happy number.

2812470858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2804020209 + 8450649 = 52953^2 + 2907^2 .

It is not an unprimeable number, because it can be changed into a prime (2812470851) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1747158 + ... + 1748766.

Almost surely, 2^2812470858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2812470858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229603650).

2812470858 is an abundant number, since it is smaller than the sum of its proper divisors (3646736442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2812470858 is a wasteful number, since it uses less digits than its factorization.

2812470858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 2812470858 is about 53032.7338348684. The cubic root of 2812470858 is about 1411.5491679852.

The spelling of 2812470858 in words is "two billion, eight hundred twelve million, four hundred seventy thousand, eight hundred fifty-eight".