506434407 has 8 divisors (see below), whose sum is σ = 680104320. Its totient is φ = 335193720.

The previous prime is 506434367. The next prime is 506434421. The reversal of 506434407 is 704434605.

It is a happy number.

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

It is not a de Polignac number, because 506434407 - 2¹¹ = 506432359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506434427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606819 + ... + 607652.

It is an arithmetic number, because the mean of its divisors is an integer number (85013040).

Almost surely, 2^506434407 is an apocalyptic number.

506434407 is a deficient number, since it is larger than the sum of its proper divisors (173669913).

506434407 is a wasteful number, since it uses less digits than its factorization.

506434407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214613.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 506434407 is about 22504.0975602222. The cubic root of 506434407 is about 797.0906863387.

The spelling of 506434407 in words is "five hundred six million, four hundred thirty-four thousand, four hundred seven".