36538530 has 32 divisors (see below), whose sum is σ = 100220544. Its totient is φ = 8351616.

The previous prime is 36538487. The next prime is 36538561. The reversal of 36538530 is 3583563.

It is a junction number, because it is equal to n+sod(n) for n = 36538491 and 36538500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86787 + ... + 87206.

It is an arithmetic number, because the mean of its divisors is an integer number (3131892).

Almost surely, 2^36538530 is an apocalyptic number.

36538530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36538530 is an abundant number, since it is smaller than the sum of its proper divisors (63682014).

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

36538530 is a wasteful number, since it uses less digits than its factorization.

36538530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174010.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 36538530 is about 6044.7109112016. The cubic root of 36538530 is about 331.8310518445.

The spelling of 36538530 in words is "thirty-six million, five hundred thirty-eight thousand, five hundred thirty".