36020500 has 48 divisors (see below), whose sum is σ = 80026128. Its totient is φ = 14160000.

The previous prime is 36020489. The next prime is 36020513. The reversal of 36020500 is 502063.

36020500 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 8 ways, for example, as 13571856 + 22448644 = 3684^2 + 4738^2 .

It is a congruent number.

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, 29910 + ... + 31090.

It is an arithmetic number, because the mean of its divisors is an integer number (1667211).

Almost surely, 2^36020500 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 36020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40013064).

36020500 is an abundant number, since it is smaller than the sum of its proper divisors (44005628).

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

36020500 is a wasteful number, since it uses less digits than its factorization.

36020500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 36020500 is about 6001.7080902023. The cubic root of 36020500 is about 330.2553884674.

Adding to 36020500 its reverse (502063), we get a palindrome (36522563).

The spelling of 36020500 in words is "thirty-six million, twenty thousand, five hundred".