500166229 has 4 divisors (see below), whose sum is σ = 504755020. Its totient is φ = 495577440.

The previous prime is 500166223. The next prime is 500166281. The reversal of 500166229 is 922661005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148791204 + 351375025 = 12198^2 + 18745^2 .

It is a cyclic number.

It is not a de Polignac number, because 500166229 - 2³ = 500166221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500166229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500166221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294232 + ... + 2294449.

It is an arithmetic number, because the mean of its divisors is an integer number (126188755).

Almost surely, 2^500166229 is an apocalyptic number.

It is an amenable number.

500166229 is a deficient number, since it is larger than the sum of its proper divisors (4588791).

500166229 is a wasteful number, since it uses less digits than its factorization.

500166229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588790.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 500166229 is about 22364.3964595515. The cubic root of 500166229 is about 793.7884736017.

The spelling of 500166229 in words is "five hundred million, one hundred sixty-six thousand, two hundred twenty-nine".