506632919 has 4 divisors (see below), whose sum is σ = 545604696. Its totient is φ = 467661144.

The previous prime is 506632879. The next prime is 506632933. The reversal of 506632919 is 919236605.

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

It is a cyclic number.

It is not a de Polignac number, because 506632919 - 2²⁴ = 489855703 is a prime.

It is a super-2 number, since 2×506632919² = 513353829228921122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506632219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19485869 + ... + 19485894.

It is an arithmetic number, because the mean of its divisors is an integer number (136401174).

Almost surely, 2^506632919 is an apocalyptic number.

506632919 is a deficient number, since it is larger than the sum of its proper divisors (38971777).

506632919 is a wasteful number, since it uses less digits than its factorization.

506632919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38971776.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 506632919 is about 22508.5077026443. The cubic root of 506632919 is about 797.1948205195.

The spelling of 506632919 in words is "five hundred six million, six hundred thirty-two thousand, nine hundred nineteen".