506490366 has 16 divisors (see below), whose sum is σ = 1032094224. Its totient is φ = 165644544.

The previous prime is 506490331. The next prime is 506490371. The reversal of 506490366 is 663094605.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 796051 + ... + 796686.

It is an arithmetic number, because the mean of its divisors is an integer number (64505889).

Almost surely, 2^506490366 is an apocalyptic number.

506490366 is an abundant number, since it is smaller than the sum of its proper divisors (525603858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506490366 is a wasteful number, since it uses less digits than its factorization.

506490366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592795.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 506490366 is about 22505.3408327890. The cubic root of 506490366 is about 797.1200437141.

The spelling of 506490366 in words is "five hundred six million, four hundred ninety thousand, three hundred sixty-six".