506938287 has 16 divisors (see below), whose sum is σ = 696771072. Its totient is φ = 327667200.

The previous prime is 506938279. The next prime is 506938303. The reversal of 506938287 is 782839605.

It is not a de Polignac number, because 506938287 - 2³ = 506938279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506938217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714 + ... + 31887.

It is an arithmetic number, because the mean of its divisors is an integer number (43548192).

Almost surely, 2^506938287 is an apocalyptic number.

506938287 is a deficient number, since it is larger than the sum of its proper divisors (189832785).

506938287 is a wasteful number, since it uses less digits than its factorization.

506938287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33758.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 506938287 is about 22515.2900714159. The cubic root of 506938287 is about 797.3549554583.

The spelling of 506938287 in words is "five hundred six million, nine hundred thirty-eight thousand, two hundred eighty-seven".