201740528 has 40 divisors (see below), whose sum is σ = 427817856. Its totient is φ = 91396800.

The previous prime is 201740519. The next prime is 201740543. The reversal of 201740528 is 825047102.

It is a self number, because there is not a number n which added to its sum of digits gives 201740528.

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, 56525 + ... + 59987.

Almost surely, 2^201740528 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 201740528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213908928).

201740528 is an abundant number, since it is smaller than the sum of its proper divisors (226077328).

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

201740528 is a wasteful number, since it uses less digits than its factorization.

201740528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 201740528 is about 14203.5392772365. The cubic root of 201740528 is about 586.4950950305.

The spelling of 201740528 in words is "two hundred one million, seven hundred forty thousand, five hundred twenty-eight".