2744279964 has 18 divisors (see below), whose sum is σ = 6936930000. Its totient is φ = 914759976.

The previous prime is 2744279963. The next prime is 2744279971. The reversal of 2744279964 is 4699724472.

2744279964 is a `hidden beast` number, since 2 + 74 + 427 + 99 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2744279964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744279963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38114964 + ... + 38115035.

It is an arithmetic number, because the mean of its divisors is an integer number (385385000).

Almost surely, 2^2744279964 is an apocalyptic number.

It is an amenable number.

2744279964 is an abundant number, since it is smaller than the sum of its proper divisors (4192650036).

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

2744279964 is a wasteful number, since it uses less digits than its factorization.

2744279964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76230009 (or 76230004 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 2744279964 is about 52385.8756154748. The cubic root of 2744279964 is about 1400.0476113060.

The spelling of 2744279964 in words is "two billion, seven hundred forty-four million, two hundred seventy-nine thousand, nine hundred sixty-four".