7668330 has 32 divisors (see below), whose sum is σ = 18477504. Its totient is φ = 2036736.

The previous prime is 7668313. The next prime is 7668337. The reversal of 7668330 is 338667.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7668291 and 7668300.

It is not an unprimeable number, because it can be changed into a prime (7668337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13002 + ... + 13578.

It is an arithmetic number, because the mean of its divisors is an integer number (577422).

Almost surely, 2^7668330 is an apocalyptic number.

7668330 is an abundant number, since it is smaller than the sum of its proper divisors (10809174).

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

7668330 is a wasteful number, since it uses less digits than its factorization.

7668330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 7668330 is about 2769.1749673865. The cubic root of 7668330 is about 197.1969823181.

The spelling of 7668330 in words is "seven million, six hundred sixty-eight thousand, three hundred thirty".