7668028 has 24 divisors (see below), whose sum is σ = 13904352. Its totient is φ = 3697344.

The previous prime is 7668019. The next prime is 7668029. The reversal of 7668028 is 8208667.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668029) 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, 29025 + ... + 29287.

It is an arithmetic number, because the mean of its divisors is an integer number (579348).

Almost surely, 2^7668028 is an apocalyptic number.

It is an amenable number.

7668028 is a deficient number, since it is larger than the sum of its proper divisors (6236324).

7668028 is a wasteful number, since it uses less digits than its factorization.

7668028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 7668028 is about 2769.1204379730. The cubic root of 7668028 is about 197.1943935637.

The spelling of 7668028 in words is "seven million, six hundred sixty-eight thousand, twenty-eight".