48443728 has 10 divisors (see below), whose sum is σ = 93859754. Its totient is φ = 24221856.

The previous prime is 48443723. The next prime is 48443737. The reversal of 48443728 is 82734484.

It can be written as a sum of positive squares in only one way, i.e., 34245904 + 14197824 = 5852^2 + 3768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48443723) 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 as a sum of consecutive naturals, namely, 1513851 + ... + 1513882.

Almost surely, 2^48443728 is an apocalyptic number.

It is an amenable number.

48443728 is a deficient number, since it is larger than the sum of its proper divisors (45416026).

48443728 is a wasteful number, since it uses less digits than its factorization.

48443728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027741 (or 3027735 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 48443728 is about 6960.1528718844. The cubic root of 48443728 is about 364.5405565906.

It can be divided in two parts, 484437 and 28, that multiplied together give a triangular number (13564236 = T₅₂₀₈).

The spelling of 48443728 in words is "forty-eight million, four hundred forty-three thousand, seven hundred twenty-eight".