49978048 has 28 divisors (see below), whose sum is σ = 99578160. Its totient is φ = 24887552.

The previous prime is 49978043. The next prime is 49978067. The reversal of 49978048 is 84087994.

49978048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49977992 and 49978010.

It is not an unprimeable number, because it can be changed into a prime (49978043) 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 3 ways as a sum of consecutive naturals, for example, 15765 + ... + 18667.

Almost surely, 2^49978048 is an apocalyptic number.

It is an amenable number.

49978048 is a deficient number, since it is larger than the sum of its proper divisors (49600112).

49978048 is a wasteful number, since it uses less digits than its factorization.

49978048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 49978048 is about 7069.5154006481. The cubic root of 49978048 is about 368.3492273989.

The spelling of 49978048 in words is "forty-nine million, nine hundred seventy-eight thousand, forty-eight".