566402616 has 96 divisors (see below), whose sum is σ = 1739010000. Its totient is φ = 165100032.

The previous prime is 566402611. The next prime is 566402671. The reversal of 566402616 is 616204665.

It is a happy number.

566402616 is a `hidden beast` number, since 5 + 6 + 640 + 2 + 6 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566402611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1860 + ... + 33708.

Almost surely, 2^566402616 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 566402616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869505000).

566402616 is an abundant number, since it is smaller than the sum of its proper divisors (1172607384).

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

566402616 is a wasteful number, since it uses less digits than its factorization.

566402616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31893 (or 31886 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 566402616 is about 23799.2146088899. The cubic root of 566402616 is about 827.3864740223.

The spelling of 566402616 in words is "five hundred sixty-six million, four hundred two thousand, six hundred sixteen".