3253129992 has 256 divisors, whose sum is σ = 11097600000. Its totient is φ = 880165440.

The previous prime is 3253129991. The next prime is 3253130003. The reversal of 3253129992 is 2999213523.

3253129992 is a `hidden beast` number, since 3 + 2 + 531 + 29 + 9 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (3253129991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1406517 + ... + 1408827.

It is an arithmetic number, because the mean of its divisors is an integer number (43350000).

Almost surely, 2^3253129992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3253129992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5548800000).

3253129992 is an abundant number, since it is smaller than the sum of its proper divisors (7844470008).

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

3253129992 is a wasteful number, since it uses less digits than its factorization.

3253129992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 2342 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 3253129992 is about 57036.2164944345. The cubic root of 3253129992 is about 1481.7233990167.

The spelling of 3253129992 in words is "three billion, two hundred fifty-three million, one hundred twenty-nine thousand, nine hundred ninety-two".