49187248 has 80 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 20599040.

The previous prime is 49187221. The next prime is 49187269. The reversal of 49187248 is 84278194.

49187248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 117183 + ... + 117601.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^49187248 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 49187248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56246400).

49187248 is an abundant number, since it is smaller than the sum of its proper divisors (63305552).

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

49187248 is a wasteful number, since it uses less digits than its factorization.

49187248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 484 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 49187248 is about 7013.3621038700. The cubic root of 49187248 is about 366.3960993845.

The spelling of 49187248 in words is "forty-nine million, one hundred eighty-seven thousand, two hundred forty-eight".