506185946 has 16 divisors (see below), whose sum is σ = 868613760. Its totient is φ = 216720240.

The previous prime is 506185919. The next prime is 506185961. The reversal of 506185946 is 649581605.

It is a junction number, because it is equal to n+sod(n) for n = 506185897 and 506185906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101 + ... + 31968.

It is an arithmetic number, because the mean of its divisors is an integer number (54288360).

Almost surely, 2^506185946 is an apocalyptic number.

506185946 is a deficient number, since it is larger than the sum of its proper divisors (362427814).

506185946 is a wasteful number, since it uses less digits than its factorization.

506185946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36109.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 506185946 is about 22498.5765327498. The cubic root of 506185946 is about 796.9603118731.

The spelling of 506185946 in words is "five hundred six million, one hundred eighty-five thousand, nine hundred forty-six".