2804147533 has 12 divisors (see below), whose sum is σ = 3085171740. Its totient is φ = 2546804480.

The previous prime is 2804147531. The next prime is 2804147539. The reversal of 2804147533 is 3357414082.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 652393764 + 2151753769 = 25542^2 + 46387^2 .

It is not a de Polignac number, because 2804147533 - 2¹ = 2804147531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2804147492 and 2804147501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804147531) 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 11 ways as a sum of consecutive naturals, for example, 123741 + ... + 144637.

It is an arithmetic number, because the mean of its divisors is an integer number (257097645).

Almost surely, 2^2804147533 is an apocalyptic number.

It is an amenable number.

2804147533 is a deficient number, since it is larger than the sum of its proper divisors (281024207).

2804147533 is a wasteful number, since it uses less digits than its factorization.

2804147533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22028 (or 22017 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2804147533 is about 52954.2022222977. The cubic root of 2804147533 is about 1410.1553293661.

The spelling of 2804147533 in words is "two billion, eight hundred four million, one hundred forty-seven thousand, five hundred thirty-three".