48309248 has 88 divisors (see below), whose sum is σ = 110046720. Its totient is φ = 21012480.

The previous prime is 48309241. The next prime is 48309293. The reversal of 48309248 is 84290384.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48309241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252833 + ... + 253023.

Almost surely, 2^48309248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48309248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55023360).

48309248 is an abundant number, since it is smaller than the sum of its proper divisors (61737472).

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

48309248 is a wasteful number, since it uses less digits than its factorization.

48309248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 48309248 is about 6950.4854506718. The cubic root of 48309248 is about 364.2029219147.

The spelling of 48309248 in words is "forty-eight million, three hundred nine thousand, two hundred forty-eight".