782066882 has 8 divisors (see below), whose sum is σ = 1201712652. Its totient is φ = 381496000.

The previous prime is 782066869. The next prime is 782066893. The reversal of 782066882 is 288660287.

782066882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 781705681 + 361201 = 27959^2 + 601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×782066882² = 1223257215842403848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4768619 + ... + 4768782.

Almost surely, 2^782066882 is an apocalyptic number.

782066882 is a deficient number, since it is larger than the sum of its proper divisors (419645770).

782066882 is a wasteful number, since it uses less digits than its factorization.

782066882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537444.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 782066882 is about 27965.4587303695. The cubic root of 782066882 is about 921.3287675386.

The spelling of 782066882 in words is "seven hundred eighty-two million, sixty-six thousand, eight hundred eighty-two".