1009676868 has 48 divisors (see below), whose sum is σ = 2455771584. Its totient is φ = 322565760.

The previous prime is 1009676849. The next prime is 1009676897. The reversal of 1009676868 is 8686769001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1009676868.

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, 12778 + ... + 46718.

It is an arithmetic number, because the mean of its divisors is an integer number (51161908).

Almost surely, 2^1009676868 is an apocalyptic number.

It is an amenable number.

1009676868 is an abundant number, since it is smaller than the sum of its proper divisors (1446094716).

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

1009676868 is a wasteful number, since it uses less digits than its factorization.

1009676868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34052 (or 34050 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 1009676868 is about 31775.4129477494. The cubic root of 1009676868 is about 1003.2152736025.

The spelling of 1009676868 in words is "one billion, nine million, six hundred seventy-six thousand, eight hundred sixty-eight".