49649656 has 32 divisors (see below), whose sum is σ = 112652640. Its totient is φ = 20026368.

The previous prime is 49649651. The next prime is 49649701. The reversal of 49649656 is 65694694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49649651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25125 + ... + 27028.

It is an arithmetic number, because the mean of its divisors is an integer number (3520395).

Almost surely, 2^49649656 is an apocalyptic number.

It is an amenable number.

49649656 is an abundant number, since it is smaller than the sum of its proper divisors (63002984).

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

49649656 is a wasteful number, since it uses less digits than its factorization.

49649656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52183 (or 52179 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 49649656 is about 7046.2512018803. The cubic root of 49649656 is about 367.5406800881.

It can be divided in two parts, 49649 and 656, that added together give a palindrome (50305).

The spelling of 49649656 in words is "forty-nine million, six hundred forty-nine thousand, six hundred fifty-six".