48728 has 8 divisors (see below), whose sum is σ = 91380. Its totient is φ = 24360.

The previous prime is 48679. The next prime is 48731. The reversal of 48728 is 82784.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 48728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3038 + ... + 3053.

2⁴⁸⁷²⁸ is an apocalyptic number.

It is an amenable number.

48728 is a deficient number, since it is larger than the sum of its proper divisors (42652).

48728 is a wasteful number, since it uses less digits than its factorization.

48728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097 (or 6093 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 48728 is about 220.7441958467. The cubic root of 48728 is about 36.5252218244.

It can be divided in two parts, 487 and 28, that added together give a palindrome (515).

The spelling of 48728 in words is "forty-eight thousand, seven hundred twenty-eight".