562166220 has 144 divisors (see below), whose sum is σ = 1997630208. Its totient is φ = 116807040.

The previous prime is 562166191. The next prime is 562166239. The reversal of 562166220 is 22661265.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23649 + ... + 41031.

It is an arithmetic number, because the mean of its divisors is an integer number (13872432).

Almost surely, 2^562166220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562166220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998815104).

562166220 is an abundant number, since it is smaller than the sum of its proper divisors (1435463988).

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

562166220 is a wasteful number, since it uses less digits than its factorization.

562166220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420 (or 17411 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 562166220 is about 23710.0447068326. The cubic root of 562166220 is about 825.3185032840.

The spelling of 562166220 in words is "five hundred sixty-two million, one hundred sixty-six thousand, two hundred twenty".