512350838 has 8 divisors (see below), whose sum is σ = 768700800. Its totient is φ = 256117240.

The previous prime is 512350793. The next prime is 512350843. The reversal of 512350838 is 838053215.

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 = 512350798 and 512350807.

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, 17093 + ... + 36288.

It is an arithmetic number, because the mean of its divisors is an integer number (96087600).

Almost surely, 2^512350838 is an apocalyptic number.

512350838 is a deficient number, since it is larger than the sum of its proper divisors (256349962).

512350838 is a wasteful number, since it uses less digits than its factorization.

512350838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58182.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 512350838 is about 22635.1681681405. The cubic root of 512350838 is about 800.1826864039.

The spelling of 512350838 in words is "five hundred twelve million, three hundred fifty thousand, eight hundred thirty-eight".