2085003828 has 120 divisors (see below), whose sum is σ = 5957892864. Its totient is φ = 632966400.

The previous prime is 2085003733. The next prime is 2085003841. The reversal of 2085003828 is 8283005802.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2085003792 and 2085003801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164643 + ... + 176853.

Almost surely, 2^2085003828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2085003828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978946432).

2085003828 is an abundant number, since it is smaller than the sum of its proper divisors (3872889036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2085003828 is a wasteful number, since it uses less digits than its factorization.

2085003828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275 (or 12264 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2085003828 is about 45661.8421441799. The cubic root of 2085003828 is about 1277.5236603423.

The spelling of 2085003828 in words is "two billion, eighty-five million, three thousand, eight hundred twenty-eight".