667304876 has 48 divisors (see below), whose sum is σ = 1416647232. Its totient is φ = 268492800.

The previous prime is 667304861. The next prime is 667304881. The reversal of 667304876 is 678403766.

667304876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 667304876.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217916 + ... + 220956.

It is an arithmetic number, because the mean of its divisors is an integer number (29513484).

Almost surely, 2^667304876 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 667304876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708323616).

667304876 is an abundant number, since it is smaller than the sum of its proper divisors (749342356).

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

667304876 is a wasteful number, since it uses less digits than its factorization.

667304876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 667304876 is about 25832.2448888981. The cubic root of 667304876 is about 873.8591394318.

The spelling of 667304876 in words is "six hundred sixty-seven million, three hundred four thousand, eight hundred seventy-six".