2033728605 has 24 divisors (see below), whose sum is σ = 3530420088. Its totient is φ = 1083027456.

The previous prime is 2033728603. The next prime is 2033728607. The reversal of 2033728605 is 5068273302.

2033728605 is a `hidden beast` number, since 20 + 3 + 3 + 7 + 28 + 605 = 666.

It is an interprime number because it is at equal distance from previous prime (2033728603) and next prime (2033728607).

It can be written as a sum of positive squares in 4 ways, for example, as 17089956 + 2016638649 = 4134^2 + 44907^2 .

It is not a de Polignac number, because 2033728605 - 2¹ = 2033728603 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2033728605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033728601) 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 23 ways as a sum of consecutive naturals, for example, 3292 + ... + 63861.

It is an arithmetic number, because the mean of its divisors is an integer number (147100837).

Almost surely, 2^2033728605 is an apocalyptic number.

It is an amenable number.

2033728605 is a deficient number, since it is larger than the sum of its proper divisors (1496691483).

2033728605 is a wasteful number, since it uses less digits than its factorization.

2033728605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67837 (or 67834 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2033728605 is about 45096.8802136024. The cubic root of 2033728605 is about 1266.9641678476.

The spelling of 2033728605 in words is "two billion, thirty-three million, seven hundred twenty-eight thousand, six hundred five".