789950540 has 24 divisors (see below), whose sum is σ = 1676002272. Its totient is φ = 312721920.

The previous prime is 789950537. The next prime is 789950563. The reversal of 789950540 is 45059987.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201656 + ... + 205535.

It is an arithmetic number, because the mean of its divisors is an integer number (69833428).

Almost surely, 2^789950540 is an apocalyptic number.

It is an amenable number.

789950540 is an abundant number, since it is smaller than the sum of its proper divisors (886051732).

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

789950540 is a wasteful number, since it uses less digits than its factorization.

789950540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407297 (or 407295 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 789950540 is about 28106.0587774238. The cubic root of 789950540 is about 924.4142539480.

The spelling of 789950540 in words is "seven hundred eighty-nine million, nine hundred fifty thousand, five hundred forty".