789971832 has 256 divisors, whose sum is σ = 2494800000. Its totient is φ = 229920768.

The previous prime is 789971801. The next prime is 789971843. The reversal of 789971832 is 238179987.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7247394 + ... + 7247502.

Almost surely, 2^789971832 is an apocalyptic number.

789971832 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 789971832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247400000).

789971832 is an abundant number, since it is smaller than the sum of its proper divisors (1704828168).

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

789971832 is a wasteful number, since it uses less digits than its factorization.

789971832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 245 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 789971832 is about 28106.4375544109. The cubic root of 789971832 is about 924.4225592998.

The spelling of 789971832 in words is "seven hundred eighty-nine million, nine hundred seventy-one thousand, eight hundred thirty-two".