49636 has 6 divisors (see below), whose sum is σ = 86870. Its totient is φ = 24816.

The previous prime is 49633. The next prime is 49639. The reversal of 49636 is 63694.

It is an interprime number because it is at equal distance from previous prime (49633) and next prime (49639).

It can be written as a sum of positive squares in only one way, i.e., 28900 + 20736 = 170^2 + 144^2 .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201 + ... + 6208.

2⁴⁹⁶³⁶ is an apocalyptic number.

It is an amenable number.

49636 is a deficient number, since it is larger than the sum of its proper divisors (37234).

49636 is a wasteful number, since it uses less digits than its factorization.

49636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12413 (or 12411 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 49636 is about 222.7913822391. The cubic root of 49636 is about 36.7506979984.

The spelling of 49636 in words is "forty-nine thousand, six hundred thirty-six".