562166238 has 16 divisors (see below), whose sum is σ = 1125660816. Its totient is φ = 187167360.

The previous prime is 562166191. The next prime is 562166239. The reversal of 562166238 is 832661265.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 562166196 and 562166205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562166239) 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, 49803 + ... + 60038.

It is an arithmetic number, because the mean of its divisors is an integer number (70353801).

Almost surely, 2^562166238 is an apocalyptic number.

562166238 is an abundant number, since it is smaller than the sum of its proper divisors (563494578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

562166238 is a wasteful number, since it uses less digits than its factorization.

562166238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110699.

The product of its digits is 103680, while the sum is 39.

The square root of 562166238 is about 23710.0450864185. The cubic root of 562166238 is about 825.3185120926.

The spelling of 562166238 in words is "five hundred sixty-two million, one hundred sixty-six thousand, two hundred thirty-eight".