36812530 has 8 divisors (see below), whose sum is σ = 66262572. Its totient is φ = 14725008.

The previous prime is 36812527. The next prime is 36812533. The reversal of 36812530 is 3521863.

It is an interprime number because it is at equal distance from previous prime (36812527) and next prime (36812533).

It can be written as a sum of positive squares in 2 ways, for example, as 36372961 + 439569 = 6031^2 + 663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (36812533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840617 + ... + 1840636.

Almost surely, 2^36812530 is an apocalyptic number.

36812530 is a deficient number, since it is larger than the sum of its proper divisors (29450042).

36812530 is a wasteful number, since it uses less digits than its factorization.

36812530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681260.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 36812530 is about 6067.3330220122. Note that the first 3 decimals coincide. The cubic root of 36812530 is about 332.6584467286.

The spelling of 36812530 in words is "thirty-six million, eight hundred twelve thousand, five hundred thirty".