2851981476 has 24 divisors (see below), whose sum is σ = 6681142944. Its totient is φ = 946872000.

The previous prime is 2851981409. The next prime is 2851981501. The reversal of 2851981476 is 6741891582.

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 7 ways as a sum of consecutive naturals, for example, 470425 + ... + 476448.

It is an arithmetic number, because the mean of its divisors is an integer number (278380956).

Almost surely, 2^2851981476 is an apocalyptic number.

It is an amenable number.

2851981476 is an abundant number, since it is smaller than the sum of its proper divisors (3829161468).

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

2851981476 is a wasteful number, since it uses less digits than its factorization.

2851981476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947131 (or 947129 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The square root of 2851981476 is about 53403.9462586802. The cubic root of 2851981476 is about 1418.1284402733.

The spelling of 2851981476 in words is "two billion, eight hundred fifty-one million, nine hundred eighty-one thousand, four hundred seventy-six".