506431094 has 8 divisors (see below), whose sum is σ = 818081040. Its totient is φ = 233737416.

The previous prime is 506431087. The next prime is 506431103. The reversal of 506431094 is 490134605.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 506431094.

It is a congruent number.

It is an unprimeable number.

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, 9739034 + ... + 9739085.

It is an arithmetic number, because the mean of its divisors is an integer number (102260130).

Almost surely, 2^506431094 is an apocalyptic number.

506431094 is a deficient number, since it is larger than the sum of its proper divisors (311649946).

506431094 is a wasteful number, since it uses less digits than its factorization.

506431094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478134.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 506431094 is about 22504.0239512848. The cubic root of 506431094 is about 797.0889481951.

Adding to 506431094 its reverse (490134605), we get a palindrome (996565699).

The spelling of 506431094 in words is "five hundred six million, four hundred thirty-one thousand, ninety-four".