789540675 has 72 divisors (see below), whose sum is σ = 1656626112. Its totient is φ = 328104000.

The previous prime is 789540667. The next prime is 789540677. The reversal of 789540675 is 576045987.

It is not a de Polignac number, because 789540675 - 2³ = 789540667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (789540677) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30660 + ... + 50190.

It is an arithmetic number, because the mean of its divisors is an integer number (23008696).

Almost surely, 2^789540675 is an apocalyptic number.

789540675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

789540675 is an abundant number, since it is smaller than the sum of its proper divisors (867085437).

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

789540675 is a wasteful number, since it uses less digits than its factorization.

789540675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19569 (or 19557 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 789540675 is about 28098.7664319984. The cubic root of 789540675 is about 924.2543491709.

The spelling of 789540675 in words is "seven hundred eighty-nine million, five hundred forty thousand, six hundred seventy-five".