48449120 has 48 divisors (see below), whose sum is σ = 115940160. Its totient is φ = 19129344.

The previous prime is 48449119. The next prime is 48449123. The reversal of 48449120 is 2194484.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48449123) 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 7 ways as a sum of consecutive naturals, for example, 10724 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (2415420).

Almost surely, 2^48449120 is an apocalyptic number.

48449120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48449120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57970080).

48449120 is an abundant number, since it is smaller than the sum of its proper divisors (67491040).

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

48449120 is a wasteful number, since it uses less digits than its factorization.

48449120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3919 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 48449120 is about 6960.5402089206. The cubic root of 48449120 is about 364.5540810780.

The spelling of 48449120 in words is "forty-eight million, four hundred forty-nine thousand, one hundred twenty".