789229980 has 672 divisors, whose sum is σ = 3349301760. Its totient is φ = 151165440.

The previous prime is 789229921. The next prime is 789230003. The reversal of 789229980 is 89922987.

789229980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×789229980² = 1245767922661600800, which contains 22 as substring.

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 223 ways as a sum of consecutive naturals, for example, 21330522 + ... + 21330558.

It is an arithmetic number, because the mean of its divisors is an integer number (4984080).

Almost surely, 2^789229980 is an apocalyptic number.

789229980 is a gapful number since it is divisible by the number (70) 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 789229980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674650880).

789229980 is an abundant number, since it is smaller than the sum of its proper divisors (2560071780).

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

789229980 is a wasteful number, since it uses less digits than its factorization.

789229980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 789229980 is about 28093.2372645091. The cubic root of 789229980 is about 924.1330977101.

The spelling of 789229980 in words is "seven hundred eighty-nine million, two hundred twenty-nine thousand, nine hundred eighty".