785877652 has 48 divisors (see below), whose sum is σ = 1627537408. Its totient is φ = 324920160.

The previous prime is 785877571. The next prime is 785877671. The reversal of 785877652 is 256778587.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 785877593 and 785877602.

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, 317323 + ... + 319789.

Almost surely, 2^785877652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 785877652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813768704).

785877652 is an abundant number, since it is smaller than the sum of its proper divisors (841659756).

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

785877652 is a wasteful number, since it uses less digits than its factorization.

785877652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2874 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 55.

The square root of 785877652 is about 28033.5094485154. The cubic root of 785877652 is about 922.8227935478.

The spelling of 785877652 in words is "seven hundred eighty-five million, eight hundred seventy-seven thousand, six hundred fifty-two".