36030720 has 144 divisors (see below), whose sum is σ = 125681472. Its totient is φ = 8724480.

The previous prime is 36030703. The next prime is 36030721. The reversal of 36030720 is 2703063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36030721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41814 + ... + 42666.

It is an arithmetic number, because the mean of its divisors is an integer number (872788).

Almost surely, 2^36030720 is an apocalyptic number.

36030720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36030720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62840736).

36030720 is an abundant number, since it is smaller than the sum of its proper divisors (89650752).

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

36030720 is a wasteful number, since it uses less digits than its factorization.

36030720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 36030720 is about 6002.5594540996. The cubic root of 36030720 is about 330.2866196729.

Adding to 36030720 its reverse (2703063), we get a palindrome (38733783).

The spelling of 36030720 in words is "thirty-six million, thirty thousand, seven hundred twenty".