7989472 has 12 divisors (see below), whose sum is σ = 15729336. Its totient is φ = 3994720.

The previous prime is 7989469. The next prime is 7989491. The reversal of 7989472 is 2749897.

7989472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124804 + ... + 124867.

It is an arithmetic number, because the mean of its divisors is an integer number (1310778).

Almost surely, 2^7989472 is an apocalyptic number.

It is an amenable number.

7989472 is a deficient number, since it is larger than the sum of its proper divisors (7739864).

7989472 is a wasteful number, since it uses less digits than its factorization.

7989472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249681 (or 249673 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 7989472 is about 2826.5654069913. The cubic root of 7989472 is about 199.9122281528.

The spelling of 7989472 in words is "seven million, nine hundred eighty-nine thousand, four hundred seventy-two".