3812813286 has 64 divisors (see below), whose sum is σ = 7975376640. Its totient is φ = 1214120960.

The previous prime is 3812813273. The next prime is 3812813317. The reversal of 3812813286 is 6823182183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6429406 + ... + 6429998.

It is an arithmetic number, because the mean of its divisors is an integer number (124615260).

Almost surely, 2^3812813286 is an apocalyptic number.

3812813286 is an abundant number, since it is smaller than the sum of its proper divisors (4162563354).

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

3812813286 is a wasteful number, since it uses less digits than its factorization.

3812813286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its digits is 110592, while the sum is 42.

The square root of 3812813286 is about 61747.9820399015. The cubic root of 3812813286 is about 1562.2427316245.

The spelling of 3812813286 in words is "three billion, eight hundred twelve million, eight hundred thirteen thousand, two hundred eighty-six".