6626870448 has 80 divisors (see below), whose sum is σ = 18731646336. Its totient is φ = 2002129920.

The previous prime is 6626870447. The next prime is 6626870477. The reversal of 6626870448 is 8440786266.

It is a self number, because there is not a number n which added to its sum of digits gives 6626870448.

It is not an unprimeable number, because it can be changed into a prime (6626870443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159315 + ... + 196557.

Almost surely, 2^6626870448 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 6626870448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9365823168).

6626870448 is an abundant number, since it is smaller than the sum of its proper divisors (12104775888).

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

6626870448 is a wasteful number, since it uses less digits than its factorization.

6626870448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37602 (or 37596 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The square root of 6626870448 is about 81405.5922403369. The cubic root of 6626870448 is about 1878.3196136153.

The spelling of 6626870448 in words is "six billion, six hundred twenty-six million, eight hundred seventy thousand, four hundred forty-eight".