785285940 has 48 divisors (see below), whose sum is σ = 2234856960. Its totient is φ = 205975680.

The previous prime is 785285939. The next prime is 785285951. The reversal of 785285940 is 49582587.

785285940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 785285940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103620 + ... + 110939.

It is an arithmetic number, because the mean of its divisors is an integer number (46559520).

Almost surely, 2^785285940 is an apocalyptic number.

It is an amenable number.

785285940 is an abundant number, since it is smaller than the sum of its proper divisors (1449571020).

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

785285940 is a wasteful number, since it uses less digits than its factorization.

785285940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214632 (or 214630 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 785285940 is about 28022.9538057643. The cubic root of 785285940 is about 922.5911279606.

The spelling of 785285940 in words is "seven hundred eighty-five million, two hundred eighty-five thousand, nine hundred forty".