786452216 has 32 divisors (see below), whose sum is σ = 1610755200. Its totient is φ = 357011040.

The previous prime is 786452209. The next prime is 786452239. The reversal of 786452216 is 612254687.

It is a congruent number.

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, 66995 + ... + 77853.

It is an arithmetic number, because the mean of its divisors is an integer number (50336100).

Almost surely, 2^786452216 is an apocalyptic number.

It is an amenable number.

786452216 is an abundant number, since it is smaller than the sum of its proper divisors (824302984).

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

786452216 is a wasteful number, since it uses less digits than its factorization.

786452216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699 (or 11695 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 786452216 is about 28043.7553833291. The cubic root of 786452216 is about 923.0476341405.

The spelling of 786452216 in words is "seven hundred eighty-six million, four hundred fifty-two thousand, two hundred sixteen".