512808330 has 32 divisors (see below), whose sum is σ = 1237866624. Its totient is φ = 135957056.

The previous prime is 512808323. The next prime is 512808341. The reversal of 512808330 is 33808215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 44214 + ... + 54593.

It is an arithmetic number, because the mean of its divisors is an integer number (38683332).

Almost surely, 2^512808330 is an apocalyptic number.

512808330 is an abundant number, since it is smaller than the sum of its proper divisors (725058294).

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

512808330 is a wasteful number, since it uses less digits than its factorization.

512808330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98990.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 512808330 is about 22645.2716919007. The cubic root of 512808330 is about 800.4207838457.

The spelling of 512808330 in words is "five hundred twelve million, eight hundred eight thousand, three hundred thirty".