2028711132 has 54 divisors (see below), whose sum is σ = 5965381968. Its totient is φ = 579631248.

The previous prime is 2028711107. The next prime is 2028711143. The reversal of 2028711132 is 2311178202.

It is a junction number, because it is equal to n+sod(n) for n = 2028711096 and 2028711105.

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 17 ways as a sum of consecutive naturals, for example, 573268 + ... + 576795.

Almost surely, 2^2028711132 is an apocalyptic number.

It is an amenable number.

2028711132 is an abundant number, since it is smaller than the sum of its proper divisors (3936670836).

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

2028711132 is a wasteful number, since it uses less digits than its factorization.

2028711132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150087 (or 1150075 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2028711132 is about 45041.2159249725. The cubic root of 2028711132 is about 1265.9213880194.

Adding to 2028711132 its reverse (2311178202), we get a palindrome (4339889334).

The spelling of 2028711132 in words is "two billion, twenty-eight million, seven hundred eleven thousand, one hundred thirty-two".