4448986672 has 20 divisors (see below), whose sum is σ = 9282982240. Its totient is φ = 2053378368.

The previous prime is 4448986643. The next prime is 4448986681. The reversal of 4448986672 is 2766898444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10694472 + ... + 10694887.

It is an arithmetic number, because the mean of its divisors is an integer number (464149112).

Almost surely, 2^4448986672 is an apocalyptic number.

It is an amenable number.

4448986672 is an abundant number, since it is smaller than the sum of its proper divisors (4833995568).

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

4448986672 is a wasteful number, since it uses less digits than its factorization.

4448986672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21389380 (or 21389374 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 58.

The square root of 4448986672 is about 66700.7246737245. The cubic root of 4448986672 is about 1644.7012970081.

The spelling of 4448986672 in words is "four billion, four hundred forty-eight million, nine hundred eighty-six thousand, six hundred seventy-two".