506449922 has 8 divisors (see below), whose sum is σ = 828736272. Its totient is φ = 230204500.

The previous prime is 506449919. The next prime is 506449991. The reversal of 506449922 is 229944605.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 506449922.

It is an unprimeable number.

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, 11510204 + ... + 11510247.

It is an arithmetic number, because the mean of its divisors is an integer number (103592034).

Almost surely, 2^506449922 is an apocalyptic number.

506449922 is a deficient number, since it is larger than the sum of its proper divisors (322286350).

506449922 is a wasteful number, since it uses less digits than its factorization.

506449922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23020464.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 506449922 is about 22504.4422725825. The cubic root of 506449922 is about 797.0988260804.

The spelling of 506449922 in words is "five hundred six million, four hundred forty-nine thousand, nine hundred twenty-two".