513432412 has 24 divisors (see below), whose sum is σ = 917523936. Its totient is φ = 251304768.

The previous prime is 513432343. The next prime is 513432431. The reversal of 513432412 is 214234315.

It is a super-2 number, since 2×513432412² = 527225683384275488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100758 + ... + 105730.

It is an arithmetic number, because the mean of its divisors is an integer number (38230164).

Almost surely, 2^513432412 is an apocalyptic number.

It is an amenable number.

513432412 is a deficient number, since it is larger than the sum of its proper divisors (404091524).

513432412 is a wasteful number, since it uses less digits than its factorization.

513432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517 (or 5515 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 513432412 is about 22659.0470232091. The cubic root of 513432412 is about 800.7453532616.

Adding to 513432412 its reverse (214234315), we get a palindrome (727666727).

The spelling of 513432412 in words is "five hundred thirteen million, four hundred thirty-two thousand, four hundred twelve".