49878152 has 16 divisors (see below), whose sum is σ = 93603600. Its totient is φ = 24917200.

The previous prime is 49878121. The next prime is 49878167. The reversal of 49878152 is 25187894.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11027 + ... + 14877.

It is an arithmetic number, because the mean of its divisors is an integer number (5850225).

Almost surely, 2^49878152 is an apocalyptic number.

It is an amenable number.

49878152 is a deficient number, since it is larger than the sum of its proper divisors (43725448).

49878152 is a wasteful number, since it uses less digits than its factorization.

49878152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476 (or 5472 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 49878152 is about 7062.4466015680. The cubic root of 49878152 is about 368.1036451918.

The spelling of 49878152 in words is "forty-nine million, eight hundred seventy-eight thousand, one hundred fifty-two".