814522328 has 8 divisors (see below), whose sum is σ = 1527229380. Its totient is φ = 407261160.

The previous prime is 814522327. The next prime is 814522337. The reversal of 814522328 is 823225418.

814522328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814522327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50907638 + ... + 50907653.

Almost surely, 2^814522328 is an apocalyptic number.

It is an amenable number.

814522328 is a deficient number, since it is larger than the sum of its proper divisors (712707052).

814522328 is a wasteful number, since it uses less digits than its factorization.

814522328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101815297 (or 101815293 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 814522328 is about 28539.8375608552. The cubic root of 814522328 is about 933.9013387219.

The spelling of 814522328 in words is "eight hundred fourteen million, five hundred twenty-two thousand, three hundred twenty-eight".