667470050 has 48 divisors (see below), whose sum is σ = 1341242280. Its totient is φ = 245667840.

The previous prime is 667470049. The next prime is 667470103. The reversal of 667470050 is 50074766.

It can be written as a sum of positive squares in 12 ways, for example, as 30261001 + 637209049 = 5501^2 + 25243^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227996 + ... + 230904.

Almost surely, 2^667470050 is an apocalyptic number.

667470050 is an abundant number, since it is smaller than the sum of its proper divisors (673772230).

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

667470050 is a wasteful number, since it uses less digits than its factorization.

667470050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 667470050 is about 25835.4417419172. The cubic root of 667470050 is about 873.9312338658.

The spelling of 667470050 in words is "six hundred sixty-seven million, four hundred seventy thousand, fifty".