36538146 has 48 divisors (see below), whose sum is σ = 81476928. Its totient is φ = 11829600.

The previous prime is 36538133. The next prime is 36538157. The reversal of 36538146 is 64183563.

It is a super-2 number, since 2×36538146² = 2670072226234632, which contains 22 as substring.

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 36538146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117331 + ... + 117641.

It is an arithmetic number, because the mean of its divisors is an integer number (1697436).

Almost surely, 2^36538146 is an apocalyptic number.

36538146 is an abundant number, since it is smaller than the sum of its proper divisors (44938782).

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

36538146 is a wasteful number, since it uses less digits than its factorization.

36538146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 484 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 36538146 is about 6044.6791478126. The cubic root of 36538146 is about 331.8298893860.

The spelling of 36538146 in words is "thirty-six million, five hundred thirty-eight thousand, one hundred forty-six".