201043028 has 24 divisors (see below), whose sum is σ = 371001120. Its totient is φ = 95061600.

The previous prime is 201043027. The next prime is 201043039. The reversal of 201043028 is 820340102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47603 + ... + 51653.

It is an arithmetic number, because the mean of its divisors is an integer number (15458380).

Almost surely, 2^201043028 is an apocalyptic number.

It is an amenable number.

201043028 is a deficient number, since it is larger than the sum of its proper divisors (169958092).

201043028 is a wasteful number, since it uses less digits than its factorization.

201043028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727 (or 4725 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 201043028 is about 14178.9642781128. The cubic root of 201043028 is about 585.8183962804.

It can be divided in two parts, 20104 and 3028, that added together give a palindrome (23132).

The spelling of 201043028 in words is "two hundred one million, forty-three thousand, twenty-eight".