6408800860 has 48 divisors (see below), whose sum is σ = 16779409920. Its totient is φ = 1997547840.

The previous prime is 6408800807. The next prime is 6408800887. The reversal of 6408800860 is 680088046.

It is a happy number.

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, 2079240 + ... + 2082319.

It is an arithmetic number, because the mean of its divisors is an integer number (349571040).

Almost surely, 2^6408800860 is an apocalyptic number.

It is an amenable number.

6408800860 is an abundant number, since it is smaller than the sum of its proper divisors (10370609060).

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

6408800860 is a wasteful number, since it uses less digits than its factorization.

6408800860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161586 (or 4161584 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 6408800860 is about 80054.9864780452. The cubic root of 6408800860 is about 1857.4861847589.

The spelling of 6408800860 in words is "six billion, four hundred eight million, eight hundred thousand, eight hundred sixty".