4472668992 has 224 divisors, whose sum is σ = 13746723840. Its totient is φ = 1268408320.

The previous prime is 4472668979. The next prime is 4472668997. The reversal of 4472668992 is 2998662744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472668997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12458509 + ... + 12458867.

Almost surely, 2^4472668992 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 4472668992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6873361920).

4472668992 is an abundant number, since it is smaller than the sum of its proper divisors (9274054848).

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

4472668992 is a wasteful number, since it uses less digits than its factorization.

4472668992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 739 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The square root of 4472668992 is about 66878.0157600388. The cubic root of 4472668992 is about 1647.6144273449.

The spelling of 4472668992 in words is "four billion, four hundred seventy-two million, six hundred sixty-eight thousand, nine hundred ninety-two".