507052666 has 8 divisors (see below), whose sum is σ = 764561664. Its totient is φ = 252198780.

The previous prime is 507052657. The next prime is 507052681. The reversal of 507052666 is 666250705.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 663300 + ... + 664063.

It is an arithmetic number, because the mean of its divisors is an integer number (95570208).

Almost surely, 2^507052666 is an apocalyptic number.

507052666 is a deficient number, since it is larger than the sum of its proper divisors (257508998).

507052666 is a wasteful number, since it uses less digits than its factorization.

507052666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327556.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 507052666 is about 22517.8299576136. The cubic root of 507052666 is about 797.4149192360.

The spelling of 507052666 in words is "five hundred seven million, fifty-two thousand, six hundred sixty-six".