884609428 has 24 divisors (see below), whose sum is σ = 1600187904. Its totient is φ = 427452000.

The previous prime is 884609413. The next prime is 884609437. The reversal of 884609428 is 824906488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94353 + ... + 103303.

It is an arithmetic number, because the mean of its divisors is an integer number (66674496).

Almost surely, 2^884609428 is an apocalyptic number.

It is an amenable number.

884609428 is a deficient number, since it is larger than the sum of its proper divisors (715578476).

884609428 is a wasteful number, since it uses less digits than its factorization.

884609428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783 (or 9781 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 884609428 is about 29742.3843697845. The cubic root of 884609428 is about 959.9542180135.

The spelling of 884609428 in words is "eight hundred eighty-four million, six hundred nine thousand, four hundred twenty-eight".