566415612 has 192 divisors, whose sum is σ = 1806336000. Its totient is φ = 149874624.

The previous prime is 566415599. The next prime is 566415623. The reversal of 566415612 is 216514665.

566415612 is a `hidden beast` number, since 5 + 6 + 641 + 5 + 6 + 1 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 674689 + ... + 675527.

It is an arithmetic number, because the mean of its divisors is an integer number (9408000).

Almost surely, 2^566415612 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 566415612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903168000).

566415612 is an abundant number, since it is smaller than the sum of its proper divisors (1239920388).

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

566415612 is a wasteful number, since it uses less digits than its factorization.

566415612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 917 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 566415612 is about 23799.4876415439. The cubic root of 566415612 is about 827.3928020488.

The spelling of 566415612 in words is "five hundred sixty-six million, four hundred fifteen thousand, six hundred twelve".