667470468 has 48 divisors (see below), whose sum is σ = 1782408320. Its totient is φ = 190439424.

The previous prime is 667470457. The next prime is 667470487. The reversal of 667470468 is 864074766.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59430 + ... + 69762.

Almost surely, 2^667470468 is an apocalyptic number.

It is an amenable number.

667470468 is an abundant number, since it is smaller than the sum of its proper divisors (1114937852).

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

667470468 is a wasteful number, since it uses less digits than its factorization.

667470468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116 (or 11114 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 667470468 is about 25835.4498315783. The cubic root of 667470468 is about 873.9314162976.

The spelling of 667470468 in words is "six hundred sixty-seven million, four hundred seventy thousand, four hundred sixty-eight".