1789804968 has 96 divisors (see below), whose sum is σ = 5230438560. Its totient is φ = 508878720.

The previous prime is 1789804937. The next prime is 1789804987. The reversal of 1789804968 is 8694089871.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244530 + ... + 251742.

It is an arithmetic number, because the mean of its divisors is an integer number (54483735).

Almost surely, 2^1789804968 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 1789804968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2615219280).

1789804968 is an abundant number, since it is smaller than the sum of its proper divisors (3440633592).

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

1789804968 is a wasteful number, since it uses less digits than its factorization.

1789804968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447 (or 7436 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 60.

The square root of 1789804968 is about 42306.0866542865. The cubic root of 1789804968 is about 1214.1394478784.

The spelling of 1789804968 in words is "one billion, seven hundred eighty-nine million, eight hundred four thousand, nine hundred sixty-eight".