49544728 has 16 divisors (see below), whose sum is σ = 95162760. Its totient is φ = 24168000.

The previous prime is 49544701. The next prime is 49544767. The reversal of 49544728 is 82744594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75198 + ... + 75853.

Almost surely, 2^49544728 is an apocalyptic number.

It is an amenable number.

49544728 is a deficient number, since it is larger than the sum of its proper divisors (45618032).

49544728 is a wasteful number, since it uses less digits than its factorization.

49544728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151098 (or 151094 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 49544728 is about 7038.8016025457. The cubic root of 49544728 is about 367.2815812269.

The spelling of 49544728 in words is "forty-nine million, five hundred forty-four thousand, seven hundred twenty-eight".