512363216 has 20 divisors (see below), whose sum is σ = 998193924. Its totient is φ = 254764800.

The previous prime is 512363209. The next prime is 512363219. The reversal of 512363216 is 612363215.

It can be written as a sum of positive squares in 2 ways, for example, as 96040000 + 416323216 = 9800^2 + 20404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512363219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85565 + ... + 91356.

Almost surely, 2^512363216 is an apocalyptic number.

It is an amenable number.

512363216 is a deficient number, since it is larger than the sum of its proper divisors (485830708).

512363216 is a wasteful number, since it uses less digits than its factorization.

512363216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177110 (or 177104 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 512363216 is about 22635.4415905677. The cubic root of 512363216 is about 800.1891302836.

Subtracting 512363216 from its reverse (612363215), we obtain a palindrome (99999999).

The spelling of 512363216 in words is "five hundred twelve million, three hundred sixty-three thousand, two hundred sixteen".