512433460 has 48 divisors (see below), whose sum is σ = 1341648000. Its totient is φ = 159719040.

The previous prime is 512433437. The next prime is 512433473. The reversal of 512433460 is 64334215.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164835 + ... + 167914.

It is an arithmetic number, because the mean of its divisors is an integer number (27951000).

Almost surely, 2^512433460 is an apocalyptic number.

It is an amenable number.

512433460 is an abundant number, since it is smaller than the sum of its proper divisors (829214540).

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

512433460 is a wasteful number, since it uses less digits than its factorization.

512433460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332776 (or 332774 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 512433460 is about 22636.9931748896. The cubic root of 512433460 is about 800.2256967369.

Adding to 512433460 its reverse (64334215), we get a palindrome (576767675).

The spelling of 512433460 in words is "five hundred twelve million, four hundred thirty-three thousand, four hundred sixty".