3257023284 has 84 divisors (see below), whose sum is σ = 8917515936. Its totient is φ = 1038449808.

The previous prime is 3257023283. The next prime is 3257023351. The reversal of 3257023284 is 4823207523.

3257023284 is a `hidden beast` number, since 3 + 2 + 570 + 2 + 3 + 2 + 84 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257023283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 42787 + ... + 91349.

It is an arithmetic number, because the mean of its divisors is an integer number (106160904).

Almost surely, 2^3257023284 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 3257023284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458757968).

3257023284 is an abundant number, since it is smaller than the sum of its proper divisors (5660492652).

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

3257023284 is a wasteful number, since it uses less digits than its factorization.

3257023284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48608 (or 48591 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3257023284 is about 57070.3362877774. The cubic root of 3257023284 is about 1482.3142640269.

The spelling of 3257023284 in words is "three billion, two hundred fifty-seven million, twenty-three thousand, two hundred eighty-four".