2040855228 has 36 divisors (see below), whose sum is σ = 5383127568. Its totient is φ = 650707200.

The previous prime is 2040855203. The next prime is 2040855263. The reversal of 2040855228 is 8225580402.

2040855228 is a `hidden beast` number, since 20 + 408 + 5 + 5 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 2040855192 and 2040855201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231573 + ... + 1233228.

Almost surely, 2^2040855228 is an apocalyptic number.

It is an amenable number.

2040855228 is an abundant number, since it is smaller than the sum of its proper divisors (3342272340).

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

2040855228 is a wasteful number, since it uses less digits than its factorization.

2040855228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464834 (or 2464829 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 2040855228 is about 45175.8257035774. The cubic root of 2040855228 is about 1268.4423476656.

The spelling of 2040855228 in words is "two billion, forty million, eight hundred fifty-five thousand, two hundred twenty-eight".