7676768 has 48 divisors (see below), whose sum is σ = 16719696. Its totient is φ = 3440640.

The previous prime is 7676743. The next prime is 7676783. The reversal of 7676768 is 8676767.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39680 + ... + 39872.

It is an arithmetic number, because the mean of its divisors is an integer number (348327).

Almost surely, 2^7676768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7676768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8359848).

7676768 is an abundant number, since it is smaller than the sum of its proper divisors (9042928).

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

7676768 is a wasteful number, since it uses less digits than its factorization.

7676768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 319 counting only the distinct ones).

The product of its digits is 592704, while the sum is 47.

The square root of 7676768 is about 2770.6981069759. The cubic root of 7676768 is about 197.2692856832.

Subtracting 7676768 from its reverse (8676767), we obtain a palindrome (999999).

The spelling of 7676768 in words is "seven million, six hundred seventy-six thousand, seven hundred sixty-eight".