2029860636 has 48 divisors (see below), whose sum is σ = 4868767008. Its totient is φ = 657817600.

The previous prime is 2029860629. The next prime is 2029860641. The reversal of 2029860636 is 6360689202.

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 15 ways as a sum of consecutive naturals, for example, 137116 + ... + 151196.

It is an arithmetic number, because the mean of its divisors is an integer number (101432646).

Almost surely, 2^2029860636 is an apocalyptic number.

It is an amenable number.

2029860636 is an abundant number, since it is smaller than the sum of its proper divisors (2838906372).

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

2029860636 is a wasteful number, since it uses less digits than its factorization.

2029860636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14422 (or 14420 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2029860636 is about 45053.9746970231. The cubic root of 2029860636 is about 1266.1604407722.

The spelling of 2029860636 in words is "two billion, twenty-nine million, eight hundred sixty thousand, six hundred thirty-six".