49701728 has 24 divisors (see below), whose sum is σ = 99034488. Its totient is φ = 24550144.

The previous prime is 49701713. The next prime is 49701731. The reversal of 49701728 is 82710794.

49701728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49701691 and 49701700.

It is a congruent number.

It is an unprimeable number.

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, 6701 + ... + 12012.

It is an arithmetic number, because the mean of its divisors is an integer number (4126437).

Almost surely, 2^49701728 is an apocalyptic number.

It is an amenable number.

49701728 is a deficient number, since it is larger than the sum of its proper divisors (49332760).

49701728 is a wasteful number, since it uses less digits than its factorization.

49701728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18806 (or 18798 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 49701728 is about 7049.9452480143. The cubic root of 49701728 is about 367.6691260362.

The spelling of 49701728 in words is "forty-nine million, seven hundred one thousand, seven hundred twenty-eight".