36218020 has 24 divisors (see below), whose sum is σ = 76301568. Its totient is φ = 14440800.

The previous prime is 36217991. The next prime is 36218029. The reversal of 36218020 is 2081263.

It is a junction number, because it is equal to n+sod(n) for n = 36217982 and 36218000.

It is not an unprimeable number, because it can be changed into a prime (36218029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3885 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (3179232).

Almost surely, 2^36218020 is an apocalyptic number.

It is an amenable number.

36218020 is an abundant number, since it is smaller than the sum of its proper divisors (40083548).

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

36218020 is a wasteful number, since it uses less digits than its factorization.

36218020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 36218020 is about 6018.1409089519. The cubic root of 36218020 is about 330.8579450855.

Adding to 36218020 its reverse (2081263), we get a palindrome (38299283).

The spelling of 36218020 in words is "thirty-six million, two hundred eighteen thousand, twenty".