512630232 has 32 divisors (see below), whose sum is σ = 1303300800. Its totient is φ = 167980064.

The previous prime is 512630231. The next prime is 512630243. The reversal of 512630232 is 232036215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512630231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179598 + ... + 182429.

It is an arithmetic number, because the mean of its divisors is an integer number (40728150).

Almost surely, 2^512630232 is an apocalyptic number.

It is an amenable number.

512630232 is an abundant number, since it is smaller than the sum of its proper divisors (790670568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512630232 is a wasteful number, since it uses less digits than its factorization.

512630232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362095 (or 362091 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 512630232 is about 22641.3390063397. The cubic root of 512630232 is about 800.3281112437.

Adding to 512630232 its reverse (232036215), we get a palindrome (744666447).

The spelling of 512630232 in words is "five hundred twelve million, six hundred thirty thousand, two hundred thirty-two".