6390046588 has 24 divisors (see below), whose sum is σ = 11330306064. Its totient is φ = 3153024000.

The previous prime is 6390046583. The next prime is 6390046589. The reversal of 6390046588 is 8856400936.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390046583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98268 + ... + 149788.

It is an arithmetic number, because the mean of its divisors is an integer number (472096086).

Almost surely, 2^6390046588 is an apocalyptic number.

It is an amenable number.

6390046588 is a deficient number, since it is larger than the sum of its proper divisors (4940259476).

6390046588 is a wasteful number, since it uses less digits than its factorization.

6390046588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51933 (or 51931 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 6390046588 is about 79937.7669690616. The cubic root of 6390046588 is about 1855.6725414259.

The spelling of 6390046588 in words is "six billion, three hundred ninety million, forty-six thousand, five hundred eighty-eight".