566432240 has 80 divisors (see below), whose sum is σ = 1451130336. Its totient is φ = 203904000.

The previous prime is 566432227. The next prime is 566432303. The reversal of 566432240 is 42234665.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×566432240² = 641690965022835200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 566432197 and 566432206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85694 + ... + 92066.

Almost surely, 2^566432240 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 566432240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725565168).

566432240 is an abundant number, since it is smaller than the sum of its proper divisors (884698096).

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

566432240 is a wasteful number, since it uses less digits than its factorization.

566432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498 (or 6492 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 566432240 is about 23799.8369742316. The cubic root of 566432240 is about 827.4008984316.

The spelling of 566432240 in words is "five hundred sixty-six million, four hundred thirty-two thousand, two hundred forty".