513206326 has 8 divisors (see below), whose sum is σ = 769934880. Its totient is φ = 256561368.

The previous prime is 513206311. The next prime is 513206363. The reversal of 513206326 is 623602315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 513206294 and 513206303.

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, 2206 + ... + 32113.

It is an arithmetic number, because the mean of its divisors is an integer number (96241860).

Almost surely, 2^513206326 is an apocalyptic number.

513206326 is a deficient number, since it is larger than the sum of its proper divisors (256728554).

513206326 is a wasteful number, since it uses less digits than its factorization.

513206326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41798.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 513206326 is about 22654.0576056476. The cubic root of 513206326 is about 800.6278019936.

The spelling of 513206326 in words is "five hundred thirteen million, two hundred six thousand, three hundred twenty-six".