36520872 has 32 divisors (see below), whose sum is σ = 95273280. Its totient is φ = 11644160.

The previous prime is 36520871. The next prime is 36520877. The reversal of 36520872 is 27802563.

It is not an unprimeable number, because it can be changed into a prime (36520871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32529 + ... + 33632.

It is an arithmetic number, because the mean of its divisors is an integer number (2977290).

Almost surely, 2^36520872 is an apocalyptic number.

It is an amenable number.

36520872 is an abundant number, since it is smaller than the sum of its proper divisors (58752408).

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

36520872 is a wasteful number, since it uses less digits than its factorization.

36520872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66193 (or 66189 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 36520872 is about 6043.2501189343. The cubic root of 36520872 is about 331.7775884925. Note that the first 3 decimals are identical.

The spelling of 36520872 in words is "thirty-six million, five hundred twenty thousand, eight hundred seventy-two".