36236728 has 32 divisors (see below), whose sum is σ = 74358000. Its totient is φ = 16418560.

The previous prime is 36236719. The next prime is 36236773. The reversal of 36236728 is 82763263.

36236728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36236728² = 2626200912291968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44388 + ... + 45196.

Almost surely, 2^36236728 is an apocalyptic number.

It is an amenable number.

36236728 is an abundant number, since it is smaller than the sum of its proper divisors (38121272).

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

36236728 is a wasteful number, since it uses less digits than its factorization.

36236728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1331 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 36236728 is about 6019.6950088854. The cubic root of 36236728 is about 330.9149022300.

The spelling of 36236728 in words is "thirty-six million, two hundred thirty-six thousand, seven hundred twenty-eight".