3212115788 has 24 divisors (see below), whose sum is σ = 6425815200. Its totient is φ = 1376281728.

The previous prime is 3212115787. The next prime is 3212115793. The reversal of 3212115788 is 8875112123.

It is not an unprimeable number, because it can be changed into a prime (3212115787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125768 + ... + 149136.

It is an arithmetic number, because the mean of its divisors is an integer number (267742300).

Almost surely, 2^3212115788 is an apocalyptic number.

It is an amenable number.

3212115788 is an abundant number, since it is smaller than the sum of its proper divisors (3213699412).

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

3212115788 is a wasteful number, since it uses less digits than its factorization.

3212115788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28289 (or 28287 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 3212115788 is about 56675.5307694599. The cubic root of 3212115788 is about 1475.4700465720.

The spelling of 3212115788 in words is "three billion, two hundred twelve million, one hundred fifteen thousand, seven hundred eighty-eight".