48989448 has 160 divisors (see below), whose sum is σ = 151588800. Its totient is φ = 14712192.

The previous prime is 48989441. The next prime is 48989449. The reversal of 48989448 is 84498984.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 48989394 and 48989403.

It is not an unprimeable number, because it can be changed into a prime (48989441) 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 39 ways as a sum of consecutive naturals, for example, 283090 + ... + 283262.

It is an arithmetic number, because the mean of its divisors is an integer number (947430).

Almost surely, 2^48989448 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 48989448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75794400).

48989448 is an abundant number, since it is smaller than the sum of its proper divisors (102599352).

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

48989448 is a wasteful number, since it uses less digits than its factorization.

48989448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 48989448 is about 6999.2462451324. The cubic root of 48989448 is about 365.9043017738.

The spelling of 48989448 in words is "forty-eight million, nine hundred eighty-nine thousand, four hundred forty-eight".