904906988 has 12 divisors (see below), whose sum is σ = 1634670912. Its totient is φ = 437858160.

The previous prime is 904906987. The next prime is 904907063. The reversal of 904906988 is 889609409.

It is a super-3 number, since 3×904906988³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (904906987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648695 + ... + 3648942.

It is an arithmetic number, because the mean of its divisors is an integer number (136222576).

Almost surely, 2^904906988 is an apocalyptic number.

It is an amenable number.

904906988 is a deficient number, since it is larger than the sum of its proper divisors (729763924).

904906988 is a wasteful number, since it uses less digits than its factorization.

904906988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297672 (or 7297670 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 904906988 is about 30081.6719615117. The cubic root of 904906988 is about 967.2408885318.

The spelling of 904906988 in words is "nine hundred four million, nine hundred six thousand, nine hundred eighty-eight".