2779462844 has 12 divisors (see below), whose sum is σ = 4932568368. Its totient is φ = 1370157600.

The previous prime is 2779462843. The next prime is 2779462901. The reversal of 2779462844 is 4482649772.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779462841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4893137 + ... + 4893704.

It is an arithmetic number, because the mean of its divisors is an integer number (411047364).

Almost surely, 2^2779462844 is an apocalyptic number.

It is an amenable number.

2779462844 is a deficient number, since it is larger than the sum of its proper divisors (2153105524).

2779462844 is a wasteful number, since it uses less digits than its factorization.

2779462844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9786916 (or 9786914 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 2779462844 is about 52720.6111876560. The cubic root of 2779462844 is about 1406.0052993574.

The spelling of 2779462844 in words is "two billion, seven hundred seventy-nine million, four hundred sixty-two thousand, eight hundred forty-four".