49448448 has 240 divisors, whose sum is σ = 172600560. Its totient is φ = 13934592.

The previous prime is 49448437. The next prime is 49448449. The reversal of 49448448 is 84484494.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49448449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677340 + ... + 677412.

It is an arithmetic number, because the mean of its divisors is an integer number (719169).

Almost surely, 2^49448448 is an apocalyptic number.

49448448 is a gapful number since it is divisible by the number (48) 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 49448448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86300280).

49448448 is an abundant number, since it is smaller than the sum of its proper divisors (123152112).

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

49448448 is an equidigital number, since it uses as much as digits as its factorization.

49448448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 85 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 49448448 is about 7031.9590442493. The cubic root of 49448448 is about 367.0435148506.

The spelling of 49448448 in words is "forty-nine million, four hundred forty-eight thousand, four hundred forty-eight".