566542812 has 96 divisors (see below), whose sum is σ = 1475712000. Its totient is φ = 169128960.

The previous prime is 566542787. The next prime is 566542819. The reversal of 566542812 is 218245665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566542819) 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 31 ways as a sum of consecutive naturals, for example, 1261564 + ... + 1262012.

It is an arithmetic number, because the mean of its divisors is an integer number (15372000).

Almost surely, 2^566542812 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 566542812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737856000).

566542812 is an abundant number, since it is smaller than the sum of its proper divisors (909169188).

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

566542812 is a wasteful number, since it uses less digits than its factorization.

566542812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 544 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 566542812 is about 23802.1598179661. The cubic root of 566542812 is about 827.4547333027.

The spelling of 566542812 in words is "five hundred sixty-six million, five hundred forty-two thousand, eight hundred twelve".