506166634 has 8 divisors (see below), whose sum is σ = 762848928. Its totient is φ = 251883660.

The previous prime is 506166601. The next prime is 506166659. The reversal of 506166634 is 436661605.

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

It is a super-2 number, since 2×506166634² = 512409322749779912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506166593 and 506166602.

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, 599302 + ... + 600145.

It is an arithmetic number, because the mean of its divisors is an integer number (95356116).

Almost surely, 2^506166634 is an apocalyptic number.

506166634 is a deficient number, since it is larger than the sum of its proper divisors (256682294).

506166634 is a wasteful number, since it uses less digits than its factorization.

506166634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199660.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 506166634 is about 22498.1473459483. The cubic root of 506166634 is about 796.9501765376.

The spelling of 506166634 in words is "five hundred six million, one hundred sixty-six thousand, six hundred thirty-four".