512042330 has 32 divisors (see below), whose sum is σ = 964656000. Its totient is φ = 195319872.

The previous prime is 512042287. The next prime is 512042347. The reversal of 512042330 is 33240215.

It is a happy 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, 77081 + ... + 83459.

It is an arithmetic number, because the mean of its divisors is an integer number (30145500).

Almost surely, 2^512042330 is an apocalyptic number.

512042330 is a deficient number, since it is larger than the sum of its proper divisors (452613670).

512042330 is a wasteful number, since it uses less digits than its factorization.

512042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 512042330 is about 22628.3523483262. The cubic root of 512042330 is about 800.0220462674.

Adding to 512042330 its reverse (33240215), we get a palindrome (545282545).

The spelling of 512042330 in words is "five hundred twelve million, forty-two thousand, three hundred thirty".