2028551039 has 8 divisors (see below), whose sum is σ = 2064001920. Its totient is φ = 1993135896.

The previous prime is 2028551023. The next prime is 2028551051. The reversal of 2028551039 is 9301558202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2028551039 - 2⁴ = 2028551023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028551069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122174 + ... + 137780.

It is an arithmetic number, because the mean of its divisors is an integer number (258000240).

Almost surely, 2^2028551039 is an apocalyptic number.

2028551039 is a deficient number, since it is larger than the sum of its proper divisors (35450881).

2028551039 is a wasteful number, since it uses less digits than its factorization.

2028551039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2028551039 is about 45039.4387065381. The cubic root of 2028551039 is about 1265.8880876511. Note that the first 3 decimals are identical.

The spelling of 2028551039 in words is "two billion, twenty-eight million, five hundred fifty-one thousand, thirty-nine".