565572000 has 192 divisors, whose sum is σ = 2117816064. Its totient is φ = 129254400.

The previous prime is 565571989. The next prime is 565572019. The reversal of 565572000 is 275565.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 80634 + ... + 87366.

It is an arithmetic number, because the mean of its divisors is an integer number (11030292).

Almost surely, 2^565572000 is an apocalyptic number.

565572000 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 565572000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058908032).

565572000 is an abundant number, since it is smaller than the sum of its proper divisors (1552244064).

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

565572000 is a wasteful number, since it uses less digits than its factorization.

565572000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768 (or 6750 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 565572000 is about 23781.7577146854. The cubic root of 565572000 is about 826.9818286112.

The spelling of 565572000 in words is "five hundred sixty-five million, five hundred seventy-two thousand".