2789492264 has 24 divisors (see below), whose sum is σ = 5633716410. Its totient is φ = 1287209376.

The previous prime is 2789492263. The next prime is 2789492269. The reversal of 2789492264 is 4622949872.

It can be written as a sum of positive squares in only one way, i.e., 2682204100 + 107288164 = 51790^2 + 10358^2 .

It is not an unprimeable number, because it can be changed into a prime (2789492261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 536027 + ... + 541205.

Almost surely, 2^2789492264 is an apocalyptic number.

It is an amenable number.

2789492264 is an abundant number, since it is smaller than the sum of its proper divisors (2844224146).

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

2789492264 is an frugal number, since it uses more digits than its factorization.

2789492264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377 (or 5194 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 2789492264 is about 52815.6441217941. The cubic root of 2789492264 is about 1407.6944135477.

The spelling of 2789492264 in words is "two billion, seven hundred eighty-nine million, four hundred ninety-two thousand, two hundred sixty-four".