4249782328 has 48 divisors (see below), whose sum is σ = 8767115280. Its totient is φ = 1929840000.

The previous prime is 4249782311. The next prime is 4249782337. The reversal of 4249782328 is 8232879424.

4249782328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664653 + ... + 1667203.

It is an arithmetic number, because the mean of its divisors is an integer number (182648235).

Almost surely, 2^4249782328 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 4249782328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4383557640).

4249782328 is an abundant number, since it is smaller than the sum of its proper divisors (4517332952).

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

4249782328 is a wasteful number, since it uses less digits than its factorization.

4249782328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300 (or 4285 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 4249782328 is about 65190.3545626192. The cubic root of 4249782328 is about 1619.7782463321.

The spelling of 4249782328 in words is "four billion, two hundred forty-nine million, seven hundred eighty-two thousand, three hundred twenty-eight".