513430406 has 8 divisors (see below), whose sum is σ = 788056104. Its totient is φ = 250745040.

The previous prime is 513430361. The next prime is 513430417. The reversal of 513430406 is 604034315.

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

It is a super-2 number, since 2×513430406² = 527221563610649672, which contains 22 as substring.

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, 2984975 + ... + 2985146.

It is an arithmetic number, because the mean of its divisors is an integer number (98507013).

Almost surely, 2^513430406 is an apocalyptic number.

513430406 is a deficient number, since it is larger than the sum of its proper divisors (274625698).

513430406 is a wasteful number, since it uses less digits than its factorization.

513430406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970166.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 513430406 is about 22659.0027582857. The cubic root of 513430406 is about 800.7443104127.

The spelling of 513430406 in words is "five hundred thirteen million, four hundred thirty thousand, four hundred six".