506572838 has 8 divisors (see below), whose sum is σ = 792896688. Its totient is φ = 242273944.

The previous prime is 506572831. The next prime is 506572877. The reversal of 506572838 is 838275605.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506572831) 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, 5506181 + ... + 5506272.

It is an arithmetic number, because the mean of its divisors is an integer number (99112086).

Almost surely, 2^506572838 is an apocalyptic number.

506572838 is a deficient number, since it is larger than the sum of its proper divisors (286323850).

506572838 is a wasteful number, since it uses less digits than its factorization.

506572838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012478.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 506572838 is about 22507.1730343906. The cubic root of 506572838 is about 797.1633064761.

The spelling of 506572838 in words is "five hundred six million, five hundred seventy-two thousand, eight hundred thirty-eight".