4780789 has 8 divisors (see below), whose sum is σ = 5315072. Its totient is φ = 4270320.

The previous prime is 4780781. The next prime is 4780819. The reversal of 4780789 is 9870874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4780789 - 2³ = 4780781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5529 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (664384).

Almost surely, 2^4780789 is an apocalyptic number.

It is an amenable number.

4780789 is a deficient number, since it is larger than the sum of its proper divisors (534283).

4780789 is a wasteful number, since it uses less digits than its factorization.

4780789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11907.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 4780789 is about 2186.5015435622. The cubic root of 4780789 is about 168.4611879249.

The spelling of 4780789 in words is "four million, seven hundred eighty thousand, seven hundred eighty-nine".