2085578050 has 12 divisors (see below), whose sum is σ = 3879175266. Its totient is φ = 834231200.

The previous prime is 2085578039. The next prime is 2085578051. The reversal of 2085578050 is 508755802.

It can be written as a sum of positive squares in 3 ways, for example, as 799136361 + 1286441689 = 28269^2 + 35867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2085577994 and 2085578012.

It is not an unprimeable number, because it can be changed into a prime (2085578051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20855731 + ... + 20855830.

Almost surely, 2^2085578050 is an apocalyptic number.

2085578050 is a deficient number, since it is larger than the sum of its proper divisors (1793597216).

2085578050 is a wasteful number, since it uses less digits than its factorization.

2085578050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41711573 (or 41711568 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 2085578050 is about 45668.1294777879. The cubic root of 2085578050 is about 1277.6409286893.

The spelling of 2085578050 in words is "two billion, eighty-five million, five hundred seventy-eight thousand, fifty".