49445448 has 96 divisors (see below), whose sum is σ = 140817600. Its totient is φ = 14380416.

The previous prime is 49445443. The next prime is 49445453. The reversal of 49445448 is 84454494.

49445448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49445443) and next prime (49445453).

It is not an unprimeable number, because it can be changed into a prime (49445443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112413 + ... + 112851.

It is an arithmetic number, because the mean of its divisors is an integer number (1466850).

Almost surely, 2^49445448 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 49445448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70408800).

49445448 is an abundant number, since it is smaller than the sum of its proper divisors (91372152).

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

49445448 is a wasteful number, since it uses less digits than its factorization.

49445448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 476 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 49445448 is about 7031.7457291913. The cubic root of 49445448 is about 367.0360919495.

The spelling of 49445448 in words is "forty-nine million, four hundred forty-five thousand, four hundred forty-eight".