2028135307 has 8 divisors (see below), whose sum is σ = 2219199552. Its totient is φ = 1838185800.

The previous prime is 2028135301. The next prime is 2028135313. The reversal of 2028135307 is 7035318202.

It is an interprime number because it is at equal distance from previous prime (2028135301) and next prime (2028135313).

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

It is not a de Polignac number, because 2028135307 - 2¹¹ = 2028133259 is a prime.

It is a super-2 number, since 2×2028135307² = 8226665646999968498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028135301) 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 7 ways as a sum of consecutive naturals, for example, 274873 + ... + 282154.

It is an arithmetic number, because the mean of its divisors is an integer number (277399944).

Almost surely, 2^2028135307 is an apocalyptic number.

2028135307 is a deficient number, since it is larger than the sum of its proper divisors (191064245).

2028135307 is a wasteful number, since it uses less digits than its factorization.

2028135307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557369.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2028135307 is about 45034.8232704426. The cubic root of 2028135307 is about 1265.8016045519.

The spelling of 2028135307 in words is "two billion, twenty-eight million, one hundred thirty-five thousand, three hundred seven".