2050728192 has 90 divisors (see below), whose sum is σ = 6114962238. Its totient is φ = 683569152.

The previous prime is 2050728167. The next prime is 2050728193. The reversal of 2050728192 is 2918270502.

It can be written as a sum of positive squares in only one way, i.e., 1731891456 + 318836736 = 41616^2 + 17856^2 .

It is a super-2 number, since 2×2050728192² = 8410972234927177728, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2050728193) 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 9 ways as a sum of consecutive naturals, for example, 28713 + ... + 70184.

Almost surely, 2^2050728192 is an apocalyptic number.

It is an amenable number.

2050728192 is an abundant number, since it is smaller than the sum of its proper divisors (4064234046).

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

2050728192 is an frugal number, since it uses more digits than its factorization.

2050728192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98925 (or 98902 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2050728192 is about 45284.9665120777. The cubic root of 2050728192 is about 1270.4844891326.

Adding to 2050728192 its reverse (2918270502), we get a palindrome (4968998694).

The spelling of 2050728192 in words is "two billion, fifty million, seven hundred twenty-eight thousand, one hundred ninety-two".