6450480904 has 64 divisors (see below), whose sum is σ = 14314320000. Its totient is φ = 2666323968.

The previous prime is 6450480887. The next prime is 6450480913. The reversal of 6450480904 is 4090840546.

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, 2286807 + ... + 2289625.

It is an arithmetic number, because the mean of its divisors is an integer number (223661250).

Almost surely, 2^6450480904 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 6450480904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7157160000).

6450480904 is an abundant number, since it is smaller than the sum of its proper divisors (7863839096).

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

6450480904 is a wasteful number, since it uses less digits than its factorization.

6450480904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6450480904 is about 80314.8859427690. The cubic root of 6450480904 is about 1861.5042465803.

The spelling of 6450480904 in words is "six billion, four hundred fifty million, four hundred eighty thousand, nine hundred four".