3563728 has 40 divisors (see below), whose sum is σ = 8070912. Its totient is φ = 1492608.

The previous prime is 3563719. The next prime is 3563731. The reversal of 3563728 is 8273653.

It is a junction number, because it is equal to n+sod(n) for n = 3563693 and 3563702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926 + ... + 5602.

Almost surely, 2^3563728 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 3563728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4035456).

3563728 is an abundant number, since it is smaller than the sum of its proper divisors (4507184).

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

3563728 is a wasteful number, since it uses less digits than its factorization.

3563728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 733 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 3563728 is about 1887.7838859361. The cubic root of 3563728 is about 152.7454151127.

The spelling of 3563728 in words is "three million, five hundred sixty-three thousand, seven hundred twenty-eight".