811078328 has 16 divisors (see below), whose sum is σ = 1530460680. Its totient is φ = 402955488.

The previous prime is 811078319. The next prime is 811078357. The reversal of 811078328 is 823870118.

It is a junction number, because it is equal to n+sod(n) for n = 811078291 and 811078300.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 321626 + ... + 324137.

Almost surely, 2^811078328 is an apocalyptic number.

It is an amenable number.

811078328 is a deficient number, since it is larger than the sum of its proper divisors (719382352).

811078328 is a wasteful number, since it uses less digits than its factorization.

811078328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645926 (or 645922 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 811078328 is about 28479.4369326362. The cubic root of 811078328 is about 932.5832246325.

The spelling of 811078328 in words is "eight hundred eleven million, seventy-eight thousand, three hundred twenty-eight".