789406045 has 8 divisors (see below), whose sum is σ = 960629760. Its totient is φ = 622629840.

The previous prime is 789406003. The next prime is 789406049. The reversal of 789406045 is 540604987.

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

It is not a de Polignac number, because 789406045 - 2²⁹ = 252535133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 789405992 and 789406010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789406049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111485 + ... + 1112194.

It is an arithmetic number, because the mean of its divisors is an integer number (120078720).

Almost surely, 2^789406045 is an apocalyptic number.

It is an amenable number.

789406045 is a deficient number, since it is larger than the sum of its proper divisors (171223715).

789406045 is a wasteful number, since it uses less digits than its factorization.

789406045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223755.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 789406045 is about 28096.3706730958. The cubic root of 789406045 is about 924.2018125336.

The spelling of 789406045 in words is "seven hundred eighty-nine million, four hundred six thousand, forty-five".