36648806 has 4 divisors (see below), whose sum is σ = 54973212. Its totient is φ = 18324402.

The previous prime is 36648763. The next prime is 36648809. The reversal of 36648806 is 60884663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60884663 = 7 ⋅8697809.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36648809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9162200 + ... + 9162203.

It is an arithmetic number, because the mean of its divisors is an integer number (13743303).

Almost surely, 2^36648806 is an apocalyptic number.

36648806 is a deficient number, since it is larger than the sum of its proper divisors (18324406).

36648806 is a wasteful number, since it uses less digits than its factorization.

36648806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18324405.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 36648806 is about 6053.8257325430. The cubic root of 36648806 is about 332.1645468264.

The spelling of 36648806 in words is "thirty-six million, six hundred forty-eight thousand, eight hundred six".