666010630 has 32 divisors (see below), whose sum is σ = 1210788000. Its totient is φ = 263757312.

The previous prime is 666010621. The next prime is 666010643. The reversal of 666010630 is 36010666.

It is a congruent number.

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, 659566 + ... + 660574.

It is an arithmetic number, because the mean of its divisors is an integer number (37837125).

Almost surely, 2^666010630 is an apocalyptic number.

666010630 is a deficient number, since it is larger than the sum of its proper divisors (544777370).

666010630 is a wasteful number, since it uses less digits than its factorization.

666010630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 666010630 is about 25807.1817523727. The cubic root of 666010630 is about 873.2938202830.

The spelling of 666010630 in words is "six hundred sixty-six million, ten thousand, six hundred thirty".