48238388 has 12 divisors (see below), whose sum is σ = 92091552. Its totient is φ = 21926520.

The previous prime is 48238369. The next prime is 48238409. The reversal of 48238388 is 88383284.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1096327 = 48238388 / (4 + 8 + 2 + 3 + 8 + 3 + 8 + 8).

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, 548120 + ... + 548207.

It is an arithmetic number, because the mean of its divisors is an integer number (7674296).

Almost surely, 2^48238388 is an apocalyptic number.

It is an amenable number.

48238388 is a deficient number, since it is larger than the sum of its proper divisors (43853164).

48238388 is a wasteful number, since it uses less digits than its factorization.

48238388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096342 (or 1096340 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 48238388 is about 6945.3860943795. The cubic root of 48238388 is about 364.0247638427.

Subtracting 48238388 from its reverse (88383284), we obtain a square (40144896 = 6336²).

The spelling of 48238388 in words is "forty-eight million, two hundred thirty-eight thousand, three hundred eighty-eight".