2864771284 has 48 divisors (see below), whose sum is σ = 5425530880. Its totient is φ = 1319159520.

The previous prime is 2864771267. The next prime is 2864771323. The reversal of 2864771284 is 4821774682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726799 + ... + 730729.

Almost surely, 2^2864771284 is an apocalyptic number.

It is an amenable number.

2864771284 is a deficient number, since it is larger than the sum of its proper divisors (2560759596).

2864771284 is a wasteful number, since it uses less digits than its factorization.

2864771284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4218 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 49.

The square root of 2864771284 is about 53523.5582150514. The cubic root of 2864771284 is about 1420.2451610035.

The spelling of 2864771284 in words is "two billion, eight hundred sixty-four million, seven hundred seventy-one thousand, two hundred eighty-four".