2028911736 has 16 divisors (see below), whose sum is σ = 5072279400. Its totient is φ = 676303904.

The previous prime is 2028911711. The next prime is 2028911737. The reversal of 2028911736 is 6371198202.

It is a junction number, because it is equal to n+sod(n) for n = 2028911694 and 2028911703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028911737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42268971 + ... + 42269018.

Almost surely, 2^2028911736 is an apocalyptic number.

It is an amenable number.

2028911736 is an abundant number, since it is smaller than the sum of its proper divisors (3043367664).

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

2028911736 is a wasteful number, since it uses less digits than its factorization.

2028911736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84537998 (or 84537994 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2028911736 is about 45043.4427636254. The cubic root of 2028911736 is about 1265.9631124621.

The spelling of 2028911736 in words is "two billion, twenty-eight million, nine hundred eleven thousand, seven hundred thirty-six".