1066265088 has 240 divisors, whose sum is σ = 3418424064. Its totient is φ = 294174720.

The previous prime is 1066265063. The next prime is 1066265089. The reversal of 1066265088 is 8805626601.

1066265088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066265088² = 2273842475775295488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1066265089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2332956 + ... + 2333412.

Almost surely, 2^1066265088 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 1066265088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709212032).

1066265088 is an abundant number, since it is smaller than the sum of its proper divisors (2352158976).

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

1066265088 is an equidigital number, since it uses as much as digits as its factorization.

1066265088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1066265088 is about 32653.7147657047. The cubic root of 1066265088 is about 1021.6176714636.

The spelling of 1066265088 in words is "one billion, sixty-six million, two hundred sixty-five thousand, eighty-eight".