36544520 has 32 divisors (see below), whose sum is σ = 82716120. Its totient is φ = 14530560.

The previous prime is 36544513. The next prime is 36544537. The reversal of 36544520 is 2544563.

It can be written as a sum of positive squares in 4 ways, for example, as 30184036 + 6360484 = 5494^2 + 2522^2 .

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, 4280 + ... + 9560.

Almost surely, 2^36544520 is an apocalyptic number.

It is an amenable number.

36544520 is an abundant number, since it is smaller than the sum of its proper divisors (46171600).

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

36544520 is a wasteful number, since it uses less digits than its factorization.

36544520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465 (or 5461 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 36544520 is about 6045.2063653774. The cubic root of 36544520 is about 331.8491839313.

The spelling of 36544520 in words is "thirty-six million, five hundred forty-four thousand, five hundred twenty".