2028783635 has 8 divisors (see below), whose sum is σ = 2449119456. Its totient is φ = 1613307520.

The previous prime is 2028783619. The next prime is 2028783641. The reversal of 2028783635 is 5363878202.

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

It is not a de Polignac number, because 2028783635 - 2⁴ = 2028783619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214006 + ... + 1215675.

It is an arithmetic number, because the mean of its divisors is an integer number (306139932).

Almost surely, 2^2028783635 is an apocalyptic number.

2028783635 is a deficient number, since it is larger than the sum of its proper divisors (420335821).

2028783635 is a wasteful number, since it uses less digits than its factorization.

2028783635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429853.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2028783635 is about 45042.0207694992. The cubic root of 2028783635 is about 1265.9364685310.

The spelling of 2028783635 in words is "two billion, twenty-eight million, seven hundred eighty-three thousand, six hundred thirty-five".