3328531388 has 216 divisors, whose sum is σ = 8138182752. Its totient is φ = 1180827648.

The previous prime is 3328531363. The next prime is 3328531441. The reversal of 3328531388 is 8831358233.

It is a super-2 number, since 2×3328531388² = 22158242401802413088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12951356 + ... + 12951612.

It is an arithmetic number, because the mean of its divisors is an integer number (37676772).

Almost surely, 2^3328531388 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 3328531388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069091376).

3328531388 is an abundant number, since it is smaller than the sum of its proper divisors (4809651364).

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

3328531388 is a wasteful number, since it uses less digits than its factorization.

3328531388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 319 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 3328531388 is about 57693.4258646512. The cubic root of 3328531388 is about 1493.0839221052.

The spelling of 3328531388 in words is "three billion, three hundred twenty-eight million, five hundred thirty-one thousand, three hundred eighty-eight".