201027528 has 96 divisors (see below), whose sum is σ = 604778400. Its totient is φ = 61843392.

The previous prime is 201027517. The next prime is 201027539. The reversal of 201027528 is 825720102.

It is an interprime number because it is at equal distance from previous prime (201027517) and next prime (201027539).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33751 + ... + 39257.

It is an arithmetic number, because the mean of its divisors is an integer number (6299775).

Almost surely, 2^201027528 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 201027528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302389200).

201027528 is an abundant number, since it is smaller than the sum of its proper divisors (403750872).

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

201027528 is a wasteful number, since it uses less digits than its factorization.

201027528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 201027528 is about 14178.4176832254. The cubic root of 201027528 is about 585.8033407662.

The spelling of 201027528 in words is "two hundred one million, twenty-seven thousand, five hundred twenty-eight".