7289868 has 24 divisors (see below), whose sum is σ = 17265472. Its totient is φ = 2393424.

The previous prime is 7289861. The next prime is 7289911. The reversal of 7289868 is 8689827.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7289861) 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, 3730 + ... + 5337.

Almost surely, 2^7289868 is an apocalyptic number.

It is an amenable number.

7289868 is an abundant number, since it is smaller than the sum of its proper divisors (9975604).

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

7289868 is a wasteful number, since it uses less digits than its factorization.

7289868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141 (or 9139 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 7289868 is about 2699.9755554449. The cubic root of 7289868 is about 193.8979517856.

The spelling of 7289868 in words is "seven million, two hundred eighty-nine thousand, eight hundred sixty-eight".