1065266608 has 40 divisors (see below), whose sum is σ = 2360920320. Its totient is φ = 456133440.

The previous prime is 1065266603. The next prime is 1065266617. The reversal of 1065266608 is 8066625601.

It is a super-2 number, since 2×1065266608² = 2269585892239651328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1065266603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144123 + ... + 151333.

It is an arithmetic number, because the mean of its divisors is an integer number (59023008).

Almost surely, 2^1065266608 is an apocalyptic number.

It is an amenable number.

1065266608 is an abundant number, since it is smaller than the sum of its proper divisors (1295653712).

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

1065266608 is a wasteful number, since it uses less digits than its factorization.

1065266608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545 (or 8539 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1065266608 is about 32638.4222657897. The cubic root of 1065266608 is about 1021.2986815628.

The spelling of 1065266608 in words is "one billion, sixty-five million, two hundred sixty-six thousand, six hundred eight".