36220736 has 28 divisors (see below), whose sum is σ = 72956928. Its totient is φ = 17837952.

The previous prime is 36220733. The next prime is 36220771. The reversal of 36220736 is 63702263.

It is a junction number, because it is equal to n+sod(n) for n = 36220699 and 36220708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65 + ... + 8511.

Almost surely, 2^36220736 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 36220736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36478464).

36220736 is an abundant number, since it is smaller than the sum of its proper divisors (36736192).

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

36220736 is an equidigital number, since it uses as much as digits as its factorization.

36220736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526 (or 8516 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 36220736 is about 6018.3665558023. The cubic root of 36220736 is about 330.8662152570.

Adding to 36220736 its reverse (63702263), we get a palindrome (99922999).

The spelling of 36220736 in words is "thirty-six million, two hundred twenty thousand, seven hundred thirty-six".