6448050780 has 48 divisors (see below), whose sum is σ = 18061532160. Its totient is φ = 1718814528.

The previous prime is 6448050779. The next prime is 6448050803. The reversal of 6448050780 is 870508446.

It is a super-2 number, since 2×6448050780² = 83154717722917216800, which contains 22 as substring.

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, 146601 + ... + 185439.

It is an arithmetic number, because the mean of its divisors is an integer number (376281920).

Almost surely, 2^6448050780 is an apocalyptic number.

6448050780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6448050780 is an abundant number, since it is smaller than the sum of its proper divisors (11613481380).

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

6448050780 is a wasteful number, since it uses less digits than its factorization.

6448050780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41618 (or 41616 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 6448050780 is about 80299.7557904132. The cubic root of 6448050780 is about 1861.2704524178.

The spelling of 6448050780 in words is "six billion, four hundred forty-eight million, fifty thousand, seven hundred eighty".