789023980 has 12 divisors (see below), whose sum is σ = 1656950400. Its totient is φ = 315609584.

The previous prime is 789023971. The next prime is 789023999. The reversal of 789023980 is 89320987.

It is a self number, because there is not a number n which added to its sum of digits gives 789023980.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19725580 + ... + 19725619.

It is an arithmetic number, because the mean of its divisors is an integer number (138079200).

Almost surely, 2^789023980 is an apocalyptic number.

It is an amenable number.

789023980 is an abundant number, since it is smaller than the sum of its proper divisors (867926420).

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

789023980 is a wasteful number, since it uses less digits than its factorization.

789023980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39451208 (or 39451206 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 789023980 is about 28089.5706624363. The cubic root of 789023980 is about 924.0526868504.

The spelling of 789023980 in words is "seven hundred eighty-nine million, twenty-three thousand, nine hundred eighty".