36520232 has 64 divisors (see below), whose sum is σ = 81945600. Its totient is φ = 14929920.

The previous prime is 36520213. The next prime is 36520243. The reversal of 36520232 is 23202563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36520198 and 36520207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189128 + ... + 189320.

It is an arithmetic number, because the mean of its divisors is an integer number (1280400).

Almost surely, 2^36520232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36520232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40972800).

36520232 is an abundant number, since it is smaller than the sum of its proper divisors (45425368).

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

36520232 is a wasteful number, since it uses less digits than its factorization.

36520232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 36520232 is about 6043.1971670631. The cubic root of 36520232 is about 331.7756504327.

Adding to 36520232 its reverse (23202563), we get a palindrome (59722795).

The spelling of 36520232 in words is "thirty-six million, five hundred twenty thousand, two hundred thirty-two".