49949268 has 12 divisors (see below), whose sum is σ = 116548320. Its totient is φ = 16649752.

The previous prime is 49949239. The next prime is 49949269. The reversal of 49949268 is 86294994.

It is a happy number.

49949268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 49949268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49949269) 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, 2081208 + ... + 2081231.

It is an arithmetic number, because the mean of its divisors is an integer number (9712360).

Almost surely, 2^49949268 is an apocalyptic number.

It is an amenable number.

49949268 is an abundant number, since it is smaller than the sum of its proper divisors (66599052).

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

49949268 is a wasteful number, since it uses less digits than its factorization.

49949268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162446 (or 4162444 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 49949268 is about 7067.4796073282. The cubic root of 49949268 is about 368.2785088419.

The spelling of 49949268 in words is "forty-nine million, nine hundred forty-nine thousand, two hundred sixty-eight".