36648646 has 8 divisors (see below), whose sum is σ = 54999360. Its totient is φ = 18315528.

The previous prime is 36648643. The next prime is 36648649. The reversal of 36648646 is 64684663.

It is an interprime number because it is at equal distance from previous prime (36648643) and next prime (36648649).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36648643) 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, 4075 + ... + 9481.

It is an arithmetic number, because the mean of its divisors is an integer number (6874920).

Almost surely, 2^36648646 is an apocalyptic number.

36648646 is a deficient number, since it is larger than the sum of its proper divisors (18350714).

36648646 is a wasteful number, since it uses less digits than its factorization.

36648646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798.

The product of its digits is 497664, while the sum is 43.

The square root of 36648646 is about 6053.8125177445. The cubic root of 36648646 is about 332.1640634418.

The spelling of 36648646 in words is "thirty-six million, six hundred forty-eight thousand, six hundred forty-six".