3650528 has 48 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1524096.

The previous prime is 3650509. The next prime is 3650533. The reversal of 3650528 is 8250563.

It is a self number, because there is not a number n which added to its sum of digits gives 3650528.

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 7 ways as a sum of consecutive naturals, for example, 9443 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

Almost surely, 2^3650528 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 3650528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213440).

3650528 is an abundant number, since it is smaller than the sum of its proper divisors (4776352).

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

3650528 is a wasteful number, since it uses less digits than its factorization.

3650528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3650528 is about 1910.6354963729. The cubic root of 3650528 is about 153.9755962905.

The spelling of 3650528 in words is "three million, six hundred fifty thousand, five hundred twenty-eight".