49692728 has 16 divisors (see below), whose sum is σ = 93521760. Its totient is φ = 24753600.

The previous prime is 49692703. The next prime is 49692737. The reversal of 49692728 is 82729694.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9293 + ... + 13628.

It is an arithmetic number, because the mean of its divisors is an integer number (5845110).

Almost surely, 2^49692728 is an apocalyptic number.

It is an amenable number.

49692728 is a deficient number, since it is larger than the sum of its proper divisors (43829032).

49692728 is a wasteful number, since it uses less digits than its factorization.

49692728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198 (or 23194 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 49692728 is about 7049.3069162862. The cubic root of 49692728 is about 367.6469321607.

The spelling of 49692728 in words is "forty-nine million, six hundred ninety-two thousand, seven hundred twenty-eight".