666060244 has 12 divisors (see below), whose sum is σ = 1169331604. Its totient is φ = 331965504.

The previous prime is 666060233. The next prime is 666060331. The reversal of 666060244 is 442060666.

It can be written as a sum of positive squares in 2 ways, for example, as 224640144 + 441420100 = 14988^2 + 21010^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264747 + ... + 267250.

Almost surely, 2^666060244 is an apocalyptic number.

It is an amenable number.

666060244 is a deficient number, since it is larger than the sum of its proper divisors (503271360).

666060244 is a wasteful number, since it uses less digits than its factorization.

666060244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532314 (or 532312 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 666060244 is about 25808.1429785252. The cubic root of 666060244 is about 873.3155048837.

The spelling of 666060244 in words is "six hundred sixty-six million, sixty thousand, two hundred forty-four".