3650028 has 12 divisors (see below), whose sum is σ = 8516760. Its totient is φ = 1216672.

The previous prime is 3649999. The next prime is 3650051. The reversal of 3650028 is 8200563.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152073 + ... + 152096.

It is an arithmetic number, because the mean of its divisors is an integer number (709730).

Almost surely, 2^3650028 is an apocalyptic number.

It is an amenable number.

3650028 is an abundant number, since it is smaller than the sum of its proper divisors (4866732).

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

3650028 is a wasteful number, since it uses less digits than its factorization.

3650028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304176 (or 304174 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3650028 is about 1910.5046453751. The cubic root of 3650028 is about 153.9685661373.

The spelling of 3650028 in words is "three million, six hundred fifty thousand, twenty-eight".