2085638832 has 60 divisors (see below), whose sum is σ = 6025191744. Its totient is φ = 672785280.

The previous prime is 2085638813. The next prime is 2085638837. The reversal of 2085638832 is 2388365802.

2085638832 is a `hidden beast` number, since 2 + 0 + 8 + 5 + 638 + 8 + 3 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2085638837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229143 + ... + 238070.

Almost surely, 2^2085638832 is an apocalyptic number.

It is an amenable number.

2085638832 is an abundant number, since it is smaller than the sum of its proper divisors (3939552912).

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

2085638832 is a wasteful number, since it uses less digits than its factorization.

2085638832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467258 (or 467249 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2085638832 is about 45668.7949479730. The cubic root of 2085638832 is about 1277.6533404068.

The spelling of 2085638832 in words is "two billion, eighty-five million, six hundred thirty-eight thousand, eight hundred thirty-two".