785385056 has 12 divisors (see below), whose sum is σ = 1546226892. Its totient is φ = 392692512.

The previous prime is 785385011. The next prime is 785385059. The reversal of 785385056 is 650583587.

It is a self number, because there is not a number n which added to its sum of digits gives 785385056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785385059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12271610 + ... + 12271673.

It is an arithmetic number, because the mean of its divisors is an integer number (128852241).

Almost surely, 2^785385056 is an apocalyptic number.

It is an amenable number.

785385056 is a deficient number, since it is larger than the sum of its proper divisors (760841836).

785385056 is a wasteful number, since it uses less digits than its factorization.

785385056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24543293 (or 24543285 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 785385056 is about 28024.7222287751. The cubic root of 785385056 is about 922.6299417186.

The spelling of 785385056 in words is "seven hundred eighty-five million, three hundred eighty-five thousand, fifty-six".