4392002864 has 20 divisors (see below), whose sum is σ = 8512586856. Its totient is φ = 2195206272.

The previous prime is 4392002863. The next prime is 4392002939. The reversal of 4392002864 is 4682002934.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4392002863) 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, 2789 + ... + 93764.

Almost surely, 2^4392002864 is an apocalyptic number.

It is an amenable number.

4392002864 is a deficient number, since it is larger than the sum of its proper divisors (4120583992).

4392002864 is a wasteful number, since it uses less digits than its factorization.

4392002864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99404 (or 99398 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4392002864 is about 66272.1877109848. The cubic root of 4392002864 is about 1637.6491779793.

The spelling of 4392002864 in words is "four billion, three hundred ninety-two million, two thousand, eight hundred sixty-four".