513475406 has 8 divisors (see below), whose sum is σ = 770311080. Its totient is φ = 256705048.

The previous prime is 513475397. The next prime is 513475441. The reversal of 513475406 is 604574315.

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

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, 16640 + ... + 36108.

It is an arithmetic number, because the mean of its divisors is an integer number (96288885).

Almost surely, 2^513475406 is an apocalyptic number.

513475406 is a deficient number, since it is larger than the sum of its proper divisors (256835674).

513475406 is a wasteful number, since it uses less digits than its factorization.

513475406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32658.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 513475406 is about 22659.9957193288. The cubic root of 513475406 is about 800.7677036782.

The spelling of 513475406 in words is "five hundred thirteen million, four hundred seventy-five thousand, four hundred six".