36545620 has 48 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 13709696.

The previous prime is 36545611. The next prime is 36545651. The reversal of 36545620 is 2654563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23631 + ... + 25129.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^36545620 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 36545620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40824000).

36545620 is an abundant number, since it is smaller than the sum of its proper divisors (45102380).

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

36545620 is a wasteful number, since it uses less digits than its factorization.

36545620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 36545620 is about 6045.2973458714. The cubic root of 36545620 is about 331.8525134815.

The spelling of 36545620 in words is "thirty-six million, five hundred forty-five thousand, six hundred twenty".