6450888884 has 24 divisors (see below), whose sum is σ = 13039766208. Its totient is φ = 2759738240.

The previous prime is 6450888883. The next prime is 6450888923. The reversal of 6450888884 is 4888880546.

It is a super-2 number, since 2×6450888884² = 83227934787429530912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450888881) 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, 4311344 + ... + 4312839.

It is an arithmetic number, because the mean of its divisors is an integer number (543323592).

Almost surely, 2^6450888884 is an apocalyptic number.

It is an amenable number.

6450888884 is an abundant number, since it is smaller than the sum of its proper divisors (6588877324).

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

6450888884 is a wasteful number, since it uses less digits than its factorization.

6450888884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8624215 (or 8624213 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 59.

The square root of 6450888884 is about 80317.4257804619. The cubic root of 6450888884 is about 1861.5434912249.

The spelling of 6450888884 in words is "six billion, four hundred fifty million, eight hundred eighty-eight thousand, eight hundred eighty-four".