2851434208 has 48 divisors (see below), whose sum is σ = 6793131744. Its totient is φ = 1150156800.

The previous prime is 2851434199. The next prime is 2851434227. The reversal of 2851434208 is 8024341582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370593 + ... + 378208.

It is an arithmetic number, because the mean of its divisors is an integer number (141523578).

Almost surely, 2^2851434208 is an apocalyptic number.

2851434208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2851434208 is an abundant number, since it is smaller than the sum of its proper divisors (3941697536).

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

2851434208 is a wasteful number, since it uses less digits than its factorization.

2851434208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748835 (or 748827 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2851434208 is about 53398.8221592949. The cubic root of 2851434208 is about 1418.0377260372.

The spelling of 2851434208 in words is "two billion, eight hundred fifty-one million, four hundred thirty-four thousand, two hundred eight".