513042232 has 16 divisors (see below), whose sum is σ = 1003778640. Its totient is φ = 245367936.

The previous prime is 513042227. The next prime is 513042241. The reversal of 513042232 is 232240315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393953 + ... + 1394320.

It is an arithmetic number, because the mean of its divisors is an integer number (62736165).

Almost surely, 2^513042232 is an apocalyptic number.

It is an amenable number.

513042232 is a deficient number, since it is larger than the sum of its proper divisors (490736408).

513042232 is a wasteful number, since it uses less digits than its factorization.

513042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788302 (or 2788298 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 513042232 is about 22650.4355808006. The cubic root of 513042232 is about 800.5424612533.

Adding to 513042232 its reverse (232240315), we get a palindrome (745282547).

The spelling of 513042232 in words is "five hundred thirteen million, forty-two thousand, two hundred thirty-two".