3254473728 has 528 divisors, whose sum is σ = 11266032960. Its totient is φ = 928972800.

The previous prime is 3254473697. The next prime is 3254473753. The reversal of 3254473728 is 8273744523.

3254473728 is a `hidden beast` number, since 32 + 544 + 7 + 3 + 72 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 79377388 + ... + 79377428.

Almost surely, 2^3254473728 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 3254473728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5633016480).

3254473728 is an abundant number, since it is smaller than the sum of its proper divisors (8011559232).

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

3254473728 is a wasteful number, since it uses less digits than its factorization.

3254473728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 86 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 3254473728 is about 57047.9949516195. The cubic root of 3254473728 is about 1481.9273842045.

The spelling of 3254473728 in words is "three billion, two hundred fifty-four million, four hundred seventy-three thousand, seven hundred twenty-eight".