3257333232 has 80 divisors (see below), whose sum is σ = 8994924288. Its totient is φ = 1013224960.

The previous prime is 3257333213. The next prime is 3257333239. The reversal of 3257333232 is 2323337523.

3257333232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3257333232² = 21220439568583131648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3257333193 and 3257333202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257333239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9283 + ... + 81245.

Almost surely, 2^3257333232 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 3257333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4497462144).

3257333232 is an abundant number, since it is smaller than the sum of its proper divisors (5737591056).

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

3257333232 is a wasteful number, since it uses less digits than its factorization.

3257333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72038 (or 72032 counting only the distinct ones).

The product of its digits is 68040, while the sum is 33.

The square root of 3257333232 is about 57073.0517144475. The cubic root of 3257333232 is about 1482.3612830100.

The spelling of 3257333232 in words is "three billion, two hundred fifty-seven million, three hundred thirty-three thousand, two hundred thirty-two".