3245999832 has 192 divisors, whose sum is σ = 9576053760. Its totient is φ = 1028764800.

The previous prime is 3245999831. The next prime is 3245999857. The reversal of 3245999832 is 2389995423.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245999831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3675663 + ... + 3676545.

It is an arithmetic number, because the mean of its divisors is an integer number (49875280).

Almost surely, 2^3245999832 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 3245999832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788026880).

3245999832 is an abundant number, since it is smaller than the sum of its proper divisors (6330053928).

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

3245999832 is a wasteful number, since it uses less digits than its factorization.

3245999832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 980 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 3245999832 is about 56973.6766586114. The cubic root of 3245999832 is about 1480.6400676785.

The spelling of 3245999832 in words is "three billion, two hundred forty-five million, nine hundred ninety-nine thousand, eight hundred thirty-two".