6390023852 has 24 divisors (see below), whose sum is σ = 12355138656. Its totient is φ = 2876327168.

The previous prime is 6390023833. The next prime is 6390023867. The reversal of 6390023852 is 2583200936.

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, 2041283 + ... + 2044410.

It is an arithmetic number, because the mean of its divisors is an integer number (514797444).

Almost surely, 2^6390023852 is an apocalyptic number.

It is an amenable number.

6390023852 is a deficient number, since it is larger than the sum of its proper divisors (5965114804).

6390023852 is a wasteful number, since it uses less digits than its factorization.

6390023852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085737 (or 4085735 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 6390023852 is about 79937.6247583076. The cubic root of 6390023852 is about 1855.6703405749.

The spelling of 6390023852 in words is "six billion, three hundred ninety million, twenty-three thousand, eight hundred fifty-two".