36506306 has 4 divisors (see below), whose sum is σ = 54759462. Its totient is φ = 18253152.

The previous prime is 36506303. The next prime is 36506311. The reversal of 36506306 is 60360563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26615281 + 9891025 = 5159^2 + 3145^2 .

It is not an unprimeable number, because it can be changed into a prime (36506303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9126575 + ... + 9126578.

Almost surely, 2^36506306 is an apocalyptic number.

36506306 is a deficient number, since it is larger than the sum of its proper divisors (18253156).

36506306 is a wasteful number, since it uses less digits than its factorization.

36506306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253155.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 36506306 is about 6042.0448525313. The cubic root of 36506306 is about 331.7334738559.

Adding to 36506306 its reverse (60360563), we get a palindrome (96866869).

The spelling of 36506306 in words is "thirty-six million, five hundred six thousand, three hundred six".