2081852604 has 60 divisors (see below), whose sum is σ = 5861029944. Its totient is φ = 640568736.

The previous prime is 2081852599. The next prime is 2081852651. The reversal of 2081852604 is 4062581802.

It is a super-2 number, since 2×2081852604² = 8668220529563161632, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 242922 + ... + 251345.

Almost surely, 2^2081852604 is an apocalyptic number.

It is an amenable number.

2081852604 is an abundant number, since it is smaller than the sum of its proper divisors (3779177340).

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

2081852604 is a wasteful number, since it uses less digits than its factorization.

2081852604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494296 (or 494285 counting only the distinct ones).

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

The square root of 2081852604 is about 45627.3229983965. The cubic root of 2081852604 is about 1276.8797297786.

The spelling of 2081852604 in words is "two billion, eighty-one million, eight hundred fifty-two thousand, six hundred four".