506268542 has 8 divisors (see below), whose sum is σ = 817818456. Its totient is φ = 233662392.

The previous prime is 506268523. The next prime is 506268563. The reversal of 506268542 is 245862605.

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

It is a junction number, because it is equal to n+sod(n) for n = 506268496 and 506268505.

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, 9735908 + ... + 9735959.

It is an arithmetic number, because the mean of its divisors is an integer number (102227307).

Almost surely, 2^506268542 is an apocalyptic number.

506268542 is a deficient number, since it is larger than the sum of its proper divisors (311549914).

506268542 is a wasteful number, since it uses less digits than its factorization.

506268542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471882.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 506268542 is about 22500.4120406716. The cubic root of 506268542 is about 797.0036570473.

The spelling of 506268542 in words is "five hundred six million, two hundred sixty-eight thousand, five hundred forty-two".