512630416 has 20 divisors (see below), whose sum is σ = 1011963132. Its totient is φ = 251478656.

The previous prime is 512630413. The next prime is 512630441. The reversal of 512630416 is 614036215.

It can be written as a sum of positive squares in 2 ways, for example, as 151782400 + 360848016 = 12320^2 + 18996^2 .

It is not an unprimeable number, because it can be changed into a prime (512630411) 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, 301411 + ... + 303106.

Almost surely, 2^512630416 is an apocalyptic number.

It is an amenable number.

512630416 is a deficient number, since it is larger than the sum of its proper divisors (499332716).

512630416 is a wasteful number, since it uses less digits than its factorization.

512630416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604578 (or 604572 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 512630416 is about 22641.3430697033. The cubic root of 512630416 is about 800.3282069985.

The spelling of 512630416 in words is "five hundred twelve million, six hundred thirty thousand, four hundred sixteen".