4471489748 has 24 divisors (see below), whose sum is σ = 8538203520. Its totient is φ = 2032085120.

The previous prime is 4471489747. The next prime is 4471489783. The reversal of 4471489748 is 8479841744.

It is a junction number, because it is equal to n+sod(n) for n = 4471489693 and 4471489702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471489747) 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, 362165 + ... + 374307.

It is an arithmetic number, because the mean of its divisors is an integer number (355758480).

Almost surely, 2^4471489748 is an apocalyptic number.

It is an amenable number.

4471489748 is a deficient number, since it is larger than the sum of its proper divisors (4066713772).

4471489748 is a wasteful number, since it uses less digits than its factorization.

4471489748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20527 (or 20525 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 56.

The square root of 4471489748 is about 66869.1987988491. The cubic root of 4471489748 is about 1647.4696137216.

The spelling of 4471489748 in words is "four billion, four hundred seventy-one million, four hundred eighty-nine thousand, seven hundred forty-eight".