2028186696 has 16 divisors (see below), whose sum is σ = 5070466800. Its totient is φ = 676062224.

The previous prime is 2028186637. The next prime is 2028186697. The reversal of 2028186696 is 6966818202.

It is a happy number.

It is a super-2 number, since 2×2028186696² = 8227082547662792832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028186697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42253866 + ... + 42253913.

It is an arithmetic number, because the mean of its divisors is an integer number (316904175).

Almost surely, 2^2028186696 is an apocalyptic number.

It is an amenable number.

2028186696 is an abundant number, since it is smaller than the sum of its proper divisors (3042280104).

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

2028186696 is a wasteful number, since it uses less digits than its factorization.

2028186696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84507788 (or 84507784 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 2028186696 is about 45035.3938141991. The cubic root of 2028186696 is about 1265.8122954444.

The spelling of 2028186696 in words is "two billion, twenty-eight million, one hundred eighty-six thousand, six hundred ninety-six".