789676020 has 384 divisors, whose sum is σ = 3034644480. Its totient is φ = 166510080.

The previous prime is 789676009. The next prime is 789676039. The reversal of 789676020 is 20676987.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2694994 + ... + 2695286.

It is an arithmetic number, because the mean of its divisors is an integer number (7902720).

Almost surely, 2^789676020 is an apocalyptic number.

789676020 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 789676020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517322240).

789676020 is an abundant number, since it is smaller than the sum of its proper divisors (2244968460).

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

789676020 is a wasteful number, since it uses less digits than its factorization.

789676020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 789676020 is about 28101.1747085420. The cubic root of 789676020 is about 924.3071588029.

The spelling of 789676020 in words is "seven hundred eighty-nine million, six hundred seventy-six thousand, twenty".