512213528 has 8 divisors (see below), whose sum is σ = 960400380. Its totient is φ = 256106760.

The previous prime is 512213509. The next prime is 512213551. The reversal of 512213528 is 825312215.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 512213528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32013338 + ... + 32013353.

Almost surely, 2^512213528 is an apocalyptic number.

It is an amenable number.

512213528 is a deficient number, since it is larger than the sum of its proper divisors (448186852).

512213528 is a wasteful number, since it uses less digits than its factorization.

512213528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64026697 (or 64026693 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 512213528 is about 22632.1348529033. The cubic root of 512213528 is about 800.1111970433. Note that the first 4 decimals are identical.

The spelling of 512213528 in words is "five hundred twelve million, two hundred thirteen thousand, five hundred twenty-eight".