49363636 has 12 divisors (see below), whose sum is σ = 98727328. Its totient is φ = 21155832.

The previous prime is 49363627. The next prime is 49363637. The reversal of 49363636 is 63636394.

49363636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49363637) 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, 881466 + ... + 881521.

Almost surely, 2^49363636 is an apocalyptic number.

It is an amenable number.

49363636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49363636 is a wasteful number, since it uses less digits than its factorization.

49363636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762998 (or 1762996 counting only the distinct ones).

The product of its digits is 209952, while the sum is 40.

The square root of 49363636 is about 7025.9259887932. The cubic root of 49363636 is about 366.8335486448.

The spelling of 49363636 in words is "forty-nine million, three hundred sixty-three thousand, six hundred thirty-six".