2904903285 has 16 divisors (see below), whose sum is σ = 4649215104. Its totient is φ = 1548825152.

The previous prime is 2904903283. The next prime is 2904903299. The reversal of 2904903285 is 5823094092.

It is a cyclic number.

It is not a de Polignac number, because 2904903285 - 2¹ = 2904903283 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904903283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27619 + ... + 81071.

It is an arithmetic number, because the mean of its divisors is an integer number (290575944).

Almost surely, 2^2904903285 is an apocalyptic number.

It is an amenable number.

2904903285 is a deficient number, since it is larger than the sum of its proper divisors (1744311819).

2904903285 is a wasteful number, since it uses less digits than its factorization.

2904903285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57084.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2904903285 is about 53897.1547022661. The cubic root of 2904903285 is about 1426.8464067792.

The spelling of 2904903285 in words is "two billion, nine hundred four million, nine hundred three thousand, two hundred eighty-five".