36609020 has 96 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 11854080.

The previous prime is 36609019. The next prime is 36609043. The reversal of 36609020 is 2090663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288197 + ... + 288323.

It is an arithmetic number, because the mean of its divisors is an integer number (967680).

Almost surely, 2^36609020 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 36609020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46448640).

36609020 is an abundant number, since it is smaller than the sum of its proper divisors (56288260).

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

36609020 is a wasteful number, since it uses less digits than its factorization.

36609020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 36609020 is about 6050.5388189813. The cubic root of 36609020 is about 332.0443038568.

Adding to 36609020 its reverse (2090663), we get a palindrome (38699683).

The spelling of 36609020 in words is "thirty-six million, six hundred nine thousand, twenty".