788485685 has 16 divisors (see below), whose sum is σ = 1019556720. Its totient is φ = 581928960.

The previous prime is 788485631. The next prime is 788485699. The reversal of 788485685 is 586584887.

It can be written as a sum of positive squares in 8 ways, for example, as 1234321 + 787251364 = 1111^2 + 28058^2 .

It is not a de Polignac number, because 788485685 - 2²⁰ = 787437109 is a prime.

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, 195671 + ... + 199659.

It is an arithmetic number, because the mean of its divisors is an integer number (63722295).

Almost surely, 2^788485685 is an apocalyptic number.

It is an amenable number.

788485685 is a deficient number, since it is larger than the sum of its proper divisors (231071035).

788485685 is a wasteful number, since it uses less digits than its factorization.

788485685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048.

The product of its digits is 17203200, while the sum is 59.

The square root of 788485685 is about 28079.9872685156. The cubic root of 788485685 is about 923.8425005472.

The spelling of 788485685 in words is "seven hundred eighty-eight million, four hundred eighty-five thousand, six hundred eighty-five".