566622546 has 64 divisors (see below), whose sum is σ = 1375875072. Its totient is φ = 151863552.

The previous prime is 566622527. The next prime is 566622559. The reversal of 566622546 is 645226665.

566622546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×566622546² = 642122219271044232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 566622498 and 566622507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246615 + ... + 248901.

It is an arithmetic number, because the mean of its divisors is an integer number (21498048).

Almost surely, 2^566622546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566622546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687937536).

566622546 is an abundant number, since it is smaller than the sum of its proper divisors (809252526).

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

566622546 is a wasteful number, since it uses less digits than its factorization.

566622546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its digits is 518400, while the sum is 42.

The square root of 566622546 is about 23803.8346910745. The cubic root of 566622546 is about 827.4935495401.

The spelling of 566622546 in words is "five hundred sixty-six million, six hundred twenty-two thousand, five hundred forty-six".