7989272 has 16 divisors (see below), whose sum is σ = 15768600. Its totient is φ = 3784320.

The previous prime is 7989251. The next prime is 7989323. The reversal of 7989272 is 2729897.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26129 + ... + 26432.

Almost surely, 2^7989272 is an apocalyptic number.

It is an amenable number.

7989272 is a deficient number, since it is larger than the sum of its proper divisors (7779328).

7989272 is a wasteful number, since it uses less digits than its factorization.

7989272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52586 (or 52582 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 7989272 is about 2826.5300281440. The cubic root of 7989272 is about 199.9105600084.

The spelling of 7989272 in words is "seven million, nine hundred eighty-nine thousand, two hundred seventy-two".