1066529568 has 96 divisors (see below), whose sum is σ = 3044635776. Its totient is φ = 324937728.

The previous prime is 1066529539. The next prime is 1066529609. The reversal of 1066529568 is 8659256601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1066529568² = 2274970638836533248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 124396 + ... + 132692.

It is an arithmetic number, because the mean of its divisors is an integer number (31714956).

Almost surely, 2^1066529568 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 1066529568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522317888).

1066529568 is an abundant number, since it is smaller than the sum of its proper divisors (1978106208).

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

1066529568 is a wasteful number, since it uses less digits than its factorization.

1066529568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426 (or 8418 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 1066529568 is about 32657.7642835513. The cubic root of 1066529568 is about 1021.7021329819.

The spelling of 1066529568 in words is "one billion, sixty-six million, five hundred twenty-nine thousand, five hundred sixty-eight".