514639856 has 10 divisors (see below), whose sum is σ = 997114752. Its totient is φ = 257319920.

The previous prime is 514639847. The next prime is 514639883. The reversal of 514639856 is 658936415.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 514639856.

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 as a sum of consecutive naturals, namely, 16082480 + ... + 16082511.

Almost surely, 2^514639856 is an apocalyptic number.

It is an amenable number.

514639856 is a deficient number, since it is larger than the sum of its proper divisors (482474896).

514639856 is a wasteful number, since it uses less digits than its factorization.

514639856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32164999 (or 32164993 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 514639856 is about 22685.6751277100. The cubic root of 514639856 is about 801.3725687221.

The spelling of 514639856 in words is "five hundred fourteen million, six hundred thirty-nine thousand, eight hundred fifty-six".