500008423 has 8 divisors (see below), whose sum is σ = 502400000. Its totient is φ = 497622528.

The previous prime is 500008409. The next prime is 500008433. The reversal of 500008423 is 324800005.

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 500008423 - 2⁵ = 500008391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500008394 and 500008403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500008433) 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, 390298 + ... + 391576.

It is an arithmetic number, because the mean of its divisors is an integer number (62800000).

Almost surely, 2^500008423 is an apocalyptic number.

500008423 is a deficient number, since it is larger than the sum of its proper divisors (2391577).

500008423 is a wasteful number, since it uses less digits than its factorization.

500008423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 500008423 is about 22360.8681182104. The cubic root of 500008423 is about 793.7049828521.

Adding to 500008423 its reverse (324800005), we get a palindrome (824808428).

The spelling of 500008423 in words is "five hundred million, eight thousand, four hundred twenty-three".