506022449 has 4 divisors (see below), whose sum is σ = 506130240. Its totient is φ = 505914660.

The previous prime is 506022437. The next prime is 506022469. The reversal of 506022449 is 944220605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506022449 - 2²⁰ = 504973873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506022469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46517 + ... + 56354.

It is an arithmetic number, because the mean of its divisors is an integer number (126532560).

Almost surely, 2^506022449 is an apocalyptic number.

It is an amenable number.

506022449 is a deficient number, since it is larger than the sum of its proper divisors (107791).

506022449 is a wasteful number, since it uses less digits than its factorization.

506022449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107790.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 506022449 is about 22494.9427427589. The cubic root of 506022449 is about 796.8744971295.

The spelling of 506022449 in words is "five hundred six million, twenty-two thousand, four hundred forty-nine".