36520736 has 48 divisors (see below), whose sum is σ = 86506560. Its totient is φ = 14826240.

The previous prime is 36520723. The next prime is 36520753. The reversal of 36520736 is 63702563.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (1802220).

Almost surely, 2^36520736 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 36520736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43253280).

36520736 is an abundant number, since it is smaller than the sum of its proper divisors (49985824).

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

36520736 is a wasteful number, since it uses less digits than its factorization.

36520736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617 (or 8609 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 36520736 is about 6043.2388667005. The cubic root of 36520736 is about 331.7771766567. Note that the first 3 decimals are identical.

The spelling of 36520736 in words is "thirty-six million, five hundred twenty thousand, seven hundred thirty-six".