35728533 has 12 divisors (see below), whose sum is σ = 53519648. Its totient is φ = 23818860.

The previous prime is 35728513. The next prime is 35728541. The reversal of 35728533 is 33582753.

35728533 is a `hidden beast` number, since 3 + 572 + 85 + 3 + 3 = 666.

It is not a de Polignac number, because 35728533 - 2⁵ = 35728501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35728513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73273 + ... + 73758.

Almost surely, 2^35728533 is an apocalyptic number.

It is an amenable number.

35728533 is a deficient number, since it is larger than the sum of its proper divisors (17791115).

35728533 is an equidigital number, since it uses as much as digits as its factorization.

35728533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147046 (or 147034 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 35728533 is about 5977.3349412594. The cubic root of 35728533 is about 329.3606629845.

The spelling of 35728533 in words is "thirty-five million, seven hundred twenty-eight thousand, five hundred thirty-three".