4392927664 has 40 divisors (see below), whose sum is σ = 8844969600. Its totient is φ = 2111308800.

The previous prime is 4392927613. The next prime is 4392927677. The reversal of 4392927664 is 4667292934.

It is a super-2 number, since 2×4392927664² = 38595626922272993792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44184 + ... + 103624.

It is an arithmetic number, because the mean of its divisors is an integer number (221124240).

Almost surely, 2^4392927664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4392927664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4422484800).

4392927664 is an abundant number, since it is smaller than the sum of its proper divisors (4452041936).

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

4392927664 is a wasteful number, since it uses less digits than its factorization.

4392927664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59629 (or 59623 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The square root of 4392927664 is about 66279.1646296180. The cubic root of 4392927664 is about 1637.7641135201.

The spelling of 4392927664 in words is "four billion, three hundred ninety-two million, nine hundred twenty-seven thousand, six hundred sixty-four".