1069489768 has 16 divisors (see below), whose sum is σ = 2006084160. Its totient is φ = 534534000.

The previous prime is 1069489721. The next prime is 1069489783. The reversal of 1069489768 is 8679849601.

It is a super-2 number, since 2×1069489768² = 2287616727713387648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658 + ... + 46393.

It is an arithmetic number, because the mean of its divisors is an integer number (125380260).

Almost surely, 2^1069489768 is an apocalyptic number.

It is an amenable number.

1069489768 is a deficient number, since it is larger than the sum of its proper divisors (936594392).

1069489768 is a wasteful number, since it uses less digits than its factorization.

1069489768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52728 (or 52724 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 1069489768 is about 32703.0544139229. The cubic root of 1069489768 is about 1022.6465196147.

The spelling of 1069489768 in words is "one billion, sixty-nine million, four hundred eighty-nine thousand, seven hundred sixty-eight".