201028410 has 96 divisors (see below), whose sum is σ = 573168960. Its totient is φ = 48480000.

The previous prime is 201028393. The next prime is 201028411. The reversal of 201028410 is 14820102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201028411) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 248086 + ... + 248894.

It is an arithmetic number, because the mean of its divisors is an integer number (5970510).

Almost surely, 2^201028410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201028410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286584480).

201028410 is an abundant number, since it is smaller than the sum of its proper divisors (372140550).

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

201028410 is a wasteful number, since it uses less digits than its factorization.

201028410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 201028410 is about 14178.4487868032. The cubic root of 201028410 is about 585.8041974943.

Adding to 201028410 its reverse (14820102), we get a palindrome (215848512).

The spelling of 201028410 in words is "two hundred one million, twenty-eight thousand, four hundred ten".