2132268788 has 12 divisors (see below), whose sum is σ = 4018506660. Its totient is φ = 984124032.

The previous prime is 2132268779. The next prime is 2132268833. The reversal of 2132268788 is 8878622312.

It can be written as a sum of positive squares in 2 ways, for example, as 264127504 + 1868141284 = 16252^2 + 43222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20502533 + ... + 20502636.

It is an arithmetic number, because the mean of its divisors is an integer number (334875555).

Almost surely, 2^2132268788 is an apocalyptic number.

It is an amenable number.

2132268788 is a deficient number, since it is larger than the sum of its proper divisors (1886237872).

2132268788 is a wasteful number, since it uses less digits than its factorization.

2132268788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41005186 (or 41005184 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 2132268788 is about 46176.4960558941. The cubic root of 2132268788 is about 1287.1050173436.

The spelling of 2132268788 in words is "two billion, one hundred thirty-two million, two hundred sixty-eight thousand, seven hundred eighty-eight".