6398282880 has 512 divisors, whose sum is σ = 25354425600. Its totient is φ = 1511424000.

The previous prime is 6398282867. The next prime is 6398282881. The reversal of 6398282880 is 882828936.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6398282881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7792870 + ... + 7793690.

Almost surely, 2^6398282880 is an apocalyptic number.

6398282880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6398282880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12677212800).

6398282880 is an abundant number, since it is smaller than the sum of its proper divisors (18956142720).

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

6398282880 is a wasteful number, since it uses less digits than its factorization.

6398282880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 6398282880 is about 79989.2672800545. The cubic root of 6398282880 is about 1856.4694734884.

The spelling of 6398282880 in words is "six billion, three hundred ninety-eight million, two hundred eighty-two thousand, eight hundred eighty".