789636368 has 40 divisors (see below), whose sum is σ = 1600718976. Its totient is φ = 376640000.

The previous prime is 789636361. The next prime is 789636373. The reversal of 789636368 is 863636987.

It is not an unprimeable number, because it can be changed into a prime (789636361) 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, 144893 + ... + 150243.

Almost surely, 2^789636368 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 789636368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800359488).

789636368 is an abundant number, since it is smaller than the sum of its proper divisors (811082608).

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

789636368 is a wasteful number, since it uses less digits than its factorization.

789636368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783 (or 5777 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The square root of 789636368 is about 28100.4691775778. The cubic root of 789636368 is about 924.2916877997.

The spelling of 789636368 in words is "seven hundred eighty-nine million, six hundred thirty-six thousand, three hundred sixty-eight".