49682128 has 20 divisors (see below), whose sum is σ = 96690240. Its totient is φ = 24729824.

The previous prime is 49682123. The next prime is 49682137. The reversal of 49682128 is 82128694.

49682128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49682123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3208 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (4834512).

Almost surely, 2^49682128 is an apocalyptic number.

It is an amenable number.

49682128 is a deficient number, since it is larger than the sum of its proper divisors (47008112).

49682128 is a wasteful number, since it uses less digits than its factorization.

49682128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914 (or 13908 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 49682128 is about 7048.5550292241. Note that the first 3 decimals coincide. The cubic root of 49682128 is about 367.6207892704.

The spelling of 49682128 in words is "forty-nine million, six hundred eighty-two thousand, one hundred twenty-eight".