2807946568 has 48 divisors (see below), whose sum is σ = 6254824320. Its totient is φ = 1177793568.

The previous prime is 2807946563. The next prime is 2807946587. The reversal of 2807946568 is 8656497082.

It is not an unprimeable number, because it can be changed into a prime (2807946563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57780 + ... + 94627.

It is an arithmetic number, because the mean of its divisors is an integer number (130308840).

Almost surely, 2^2807946568 is an apocalyptic number.

2807946568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2807946568 is an abundant number, since it is smaller than the sum of its proper divisors (3446877752).

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

2807946568 is a wasteful number, since it uses less digits than its factorization.

2807946568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152474 (or 152463 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 2807946568 is about 52990.0610303479. The cubic root of 2807946568 is about 1410.7918641060.

It can be divided in two parts, 28079 and 46568, that added together give a palindrome (74647).

The spelling of 2807946568 in words is "two billion, eight hundred seven million, nine hundred forty-six thousand, five hundred sixty-eight".