7672768 has 28 divisors (see below), whose sum is σ = 15389352. Its totient is φ = 3795200.

The previous prime is 7672759. The next prime is 7672783. The reversal of 7672768 is 8672767.

7672768 is nontrivially palindromic in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5871 + ... + 7057.

Almost surely, 2^7672768 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 7672768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7694676).

7672768 is an abundant number, since it is smaller than the sum of its proper divisors (7716584).

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

7672768 is a wasteful number, since it uses less digits than its factorization.

7672768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1290 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The square root of 7672768 is about 2769.9761731827. The cubic root of 7672768 is about 197.2350171719.

Subtracting 7672768 from its reverse (8672767), we obtain a palindrome (999999).

The spelling of 7672768 in words is "seven million, six hundred seventy-two thousand, seven hundred sixty-eight".