506890667 has 8 divisors (see below), whose sum is σ = 520926000. Its totient is φ = 492935040.

The previous prime is 506890627. The next prime is 506890679. The reversal of 506890667 is 766098605.

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

It is a cyclic number.

It is not a de Polignac number, because 506890667 - 2⁶ = 506890603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506890627) 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, 6917 + ... + 32582.

It is an arithmetic number, because the mean of its divisors is an integer number (65115750).

Almost surely, 2^506890667 is an apocalyptic number.

506890667 is a deficient number, since it is larger than the sum of its proper divisors (14035333).

506890667 is a wasteful number, since it uses less digits than its factorization.

506890667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39853.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 506890667 is about 22514.2325429938. The cubic root of 506890667 is about 797.3299877696.

The spelling of 506890667 in words is "five hundred six million, eight hundred ninety thousand, six hundred sixty-seven".