904982728 has 16 divisors (see below), whose sum is σ = 1827369180. Its totient is φ = 417684288.

The previous prime is 904982723. The next prime is 904982747. The reversal of 904982728 is 827289409.

904982728 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 903723844 + 1258884 = 30062^2 + 1122^2 .

It is not an unprimeable number, because it can be changed into a prime (904982723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350775 + ... + 4350982.

Almost surely, 2^904982728 is an apocalyptic number.

It is an amenable number.

904982728 is an abundant number, since it is smaller than the sum of its proper divisors (922386452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

904982728 is a wasteful number, since it uses less digits than its factorization.

904982728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701776 (or 8701772 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 904982728 is about 30082.9308412595. The cubic root of 904982728 is about 967.2678735450.

The spelling of 904982728 in words is "nine hundred four million, nine hundred eighty-two thousand, seven hundred twenty-eight".