48303728 has 20 divisors (see below), whose sum is σ = 102096888. Its totient is φ = 21956160.

The previous prime is 48303721. The next prime is 48303743. The reversal of 48303728 is 82730384.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48303721) by changing a digit.

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, 137051 + ... + 137402.

Almost surely, 2^48303728 is an apocalyptic number.

It is an amenable number.

48303728 is an abundant number, since it is smaller than the sum of its proper divisors (53793160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48303728 is a wasteful number, since it uses less digits than its factorization.

48303728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274472 (or 274466 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 48303728 is about 6950.0883447622. The cubic root of 48303728 is about 364.1890496453.

It can be divided in two parts, 4830 and 3728, that added together give a palindrome (8558).

The spelling of 48303728 in words is "forty-eight million, three hundred three thousand, seven hundred twenty-eight".