506298009 has 16 divisors (see below), whose sum is σ = 772322688. Its totient is φ = 289005312.

The previous prime is 506297993. The next prime is 506298019. The reversal of 506298009 is 900892605.

It is a happy number.

It is not a de Polignac number, because 506298009 - 2⁴ = 506297993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506298019) 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, 8179 + ... + 32855.

It is an arithmetic number, because the mean of its divisors is an integer number (48270168).

Almost surely, 2^506298009 is an apocalyptic number.

It is an amenable number.

506298009 is a deficient number, since it is larger than the sum of its proper divisors (266024679).

506298009 is a wasteful number, since it uses less digits than its factorization.

506298009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25664.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 506298009 is about 22501.0668413744. The cubic root of 506298009 is about 797.0191197574.

The spelling of 506298009 in words is "five hundred six million, two hundred ninety-eight thousand, nine".