506660650 has 24 divisors (see below), whose sum is σ = 991990080. Its totient is φ = 191997360.

The previous prime is 506660603. The next prime is 506660659. The reversal of 506660650 is 56066605.

It is not an unprimeable number, because it can be changed into a prime (506660659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265714 + ... + 267613.

It is an arithmetic number, because the mean of its divisors is an integer number (41332920).

Almost surely, 2^506660650 is an apocalyptic number.

506660650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

506660650 is a deficient number, since it is larger than the sum of its proper divisors (485329430).

506660650 is a wasteful number, since it uses less digits than its factorization.

506660650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533358 (or 533353 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 506660650 is about 22509.1237057332. The cubic root of 506660650 is about 797.2093653082.

The spelling of 506660650 in words is "five hundred six million, six hundred sixty thousand, six hundred fifty".