49881152 has 28 divisors (see below), whose sum is σ = 99722940. Its totient is φ = 24754176.

The previous prime is 49881151. The next prime is 49881157. The reversal of 49881152 is 25118894.

It can be written as a sum of positive squares in 2 ways, for example, as 40246336 + 9634816 = 6344^2 + 3104^2 .

It is not an unprimeable number, because it can be changed into a prime (49881151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5924 + ... + 11612.

Almost surely, 2^49881152 is an apocalyptic number.

It is an amenable number.

49881152 is a deficient number, since it is larger than the sum of its proper divisors (49841788).

49881152 is a wasteful number, since it uses less digits than its factorization.

49881152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838 (or 5828 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 49881152 is about 7062.6589893609. The cubic root of 49881152 is about 368.1110251016. Note that the first 3 decimals are identical.

The spelling of 49881152 in words is "forty-nine million, eight hundred eighty-one thousand, one hundred fifty-two".