506982459 has 4 divisors (see below), whose sum is σ = 675976616. Its totient is φ = 337988304.

The previous prime is 506982451. The next prime is 506982499. The reversal of 506982459 is 954289605.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 506982459 - 2³ = 506982451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506982451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84497074 + ... + 84497079.

It is an arithmetic number, because the mean of its divisors is an integer number (168994154).

Almost surely, 2^506982459 is an apocalyptic number.

506982459 is a deficient number, since it is larger than the sum of its proper divisors (168994157).

506982459 is a wasteful number, since it uses less digits than its factorization.

506982459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168994156.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 506982459 is about 22516.2709834466. The cubic root of 506982459 is about 797.3781139249.

The spelling of 506982459 in words is "five hundred six million, nine hundred eighty-two thousand, four hundred fifty-nine".