1009598676 has 12 divisors (see below), whose sum is σ = 2355730272. Its totient is φ = 336532888.

The previous prime is 1009598671. The next prime is 1009598683. The reversal of 1009598676 is 6768959001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009598671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42066600 + ... + 42066623.

It is an arithmetic number, because the mean of its divisors is an integer number (196310856).

Almost surely, 2^1009598676 is an apocalyptic number.

It is an amenable number.

1009598676 is an abundant number, since it is smaller than the sum of its proper divisors (1346131596).

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

1009598676 is a wasteful number, since it uses less digits than its factorization.

1009598676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84133230 (or 84133228 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 1009598676 is about 31774.1825386586. The cubic root of 1009598676 is about 1003.1893757349.

The spelling of 1009598676 in words is "one billion, nine million, five hundred ninety-eight thousand, six hundred seventy-six".