36804020 has 48 divisors (see below), whose sum is σ = 84889728. Its totient is φ = 13292160.

The previous prime is 36804013. The next prime is 36804029. The reversal of 36804020 is 2040863.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36804029) 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, 37577 + ... + 38543.

It is an arithmetic number, because the mean of its divisors is an integer number (1768536).

Almost surely, 2^36804020 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 36804020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42444864).

36804020 is an abundant number, since it is smaller than the sum of its proper divisors (48085708).

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

36804020 is a wasteful number, since it uses less digits than its factorization.

36804020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 36804020 is about 6066.6316848808. The cubic root of 36804020 is about 332.6328110592.

Adding to 36804020 its reverse (2040863), we get a palindrome (38844883).

The spelling of 36804020 in words is "thirty-six million, eight hundred four thousand, twenty".