667460004 has 24 divisors (see below), whose sum is σ = 1558529280. Its totient is φ = 222326304.

The previous prime is 667459997. The next prime is 667460011. The reversal of 667460004 is 400064766.

It is an interprime number because it is at equal distance from previous prime (667459997) and next prime (667460011).

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 7 ways as a sum of consecutive naturals, for example, 2059 + ... + 36594.

It is an arithmetic number, because the mean of its divisors is an integer number (64938720).

Almost surely, 2^667460004 is an apocalyptic number.

It is an amenable number.

667460004 is an abundant number, since it is smaller than the sum of its proper divisors (891069276).

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

667460004 is a wasteful number, since it uses less digits than its factorization.

667460004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40099 (or 40097 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 667460004 is about 25835.2473183440. The cubic root of 667460004 is about 873.9268493709.

The spelling of 667460004 in words is "six hundred sixty-seven million, four hundred sixty thousand, four".