566172000 has 144 divisors (see below), whose sum is σ = 2009472192. Its totient is φ = 150969600.

The previous prime is 566171939. The next prime is 566172041. The reversal of 566172000 is 271665.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28137 + ... + 43863.

It is an arithmetic number, because the mean of its divisors is an integer number (13954668).

Almost surely, 2^566172000 is an apocalyptic number.

566172000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566172000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004736096).

566172000 is an abundant number, since it is smaller than the sum of its proper divisors (1443300192).

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

566172000 is a wasteful number, since it uses less digits than its factorization.

566172000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15758 (or 15737 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 566172000 is about 23794.3690817807. The cubic root of 566172000 is about 827.2741661244.

The spelling of 566172000 in words is "five hundred sixty-six million, one hundred seventy-two thousand".