49089868 has 12 divisors (see below), whose sum is σ = 85999480. Its totient is φ = 24518592.

The previous prime is 49089853. The next prime is 49089869. The reversal of 49089868 is 86898094.

49089868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49089869) 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, 2046 + ... + 10117.

Almost surely, 2^49089868 is an apocalyptic number.

It is an amenable number.

49089868 is a deficient number, since it is larger than the sum of its proper divisors (36909612).

49089868 is a wasteful number, since it uses less digits than its factorization.

49089868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13176 (or 13174 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 49089868 is about 7006.4162023106. The cubic root of 49089868 is about 366.1541449111.

The spelling of 49089868 in words is "forty-nine million, eighty-nine thousand, eight hundred sixty-eight".