3028023289 has 4 divisors (see below), whose sum is σ = 3206142324. Its totient is φ = 2849904256.

The previous prime is 3028023277. The next prime is 3028023337. The reversal of 3028023289 is 9823208203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2800526400 + 227496889 = 52920^2 + 15083^2 .

It is a cyclic number.

It is not a de Polignac number, because 3028023289 - 2¹³ = 3028015097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3028026289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89059492 + ... + 89059525.

It is an arithmetic number, because the mean of its divisors is an integer number (801535581).

Almost surely, 2^3028023289 is an apocalyptic number.

It is an amenable number.

3028023289 is a deficient number, since it is larger than the sum of its proper divisors (178119035).

3028023289 is a wasteful number, since it uses less digits than its factorization.

3028023289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178119034.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3028023289 is about 55027.4775816591. The cubic root of 3028023289 is about 1446.7263903638.

The spelling of 3028023289 in words is "three billion, twenty-eight million, twenty-three thousand, two hundred eighty-nine".