7328868 has 12 divisors (see below), whose sum is σ = 17100720. Its totient is φ = 2442952.

The previous prime is 7328843. The next prime is 7328879. The reversal of 7328868 is 8688237.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7328868² = 107424612322848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305358 + ... + 305381.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 2^7328868 is an apocalyptic number.

It is an amenable number.

7328868 is an abundant number, since it is smaller than the sum of its proper divisors (9771852).

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

7328868 is a wasteful number, since it uses less digits than its factorization.

7328868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610746 (or 610744 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 7328868 is about 2707.1882091942. The cubic root of 7328868 is about 194.2431146303.

The spelling of 7328868 in words is "seven million, three hundred twenty-eight thousand, eight hundred sixty-eight".