48899890 has 16 divisors (see below), whose sum is σ = 94790808. Its totient is φ = 18055296.

The previous prime is 48899843. The next prime is 48899891. The reversal of 48899890 is 9899884.

48899890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39652209 + 9247681 = 6297^2 + 3041^2 .

It is not an unprimeable number, because it can be changed into a prime (48899891) 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 7 ways as a sum of consecutive naturals, for example, 187947 + ... + 188206.

Almost surely, 2^48899890 is an apocalyptic number.

48899890 is a deficient number, since it is larger than the sum of its proper divisors (45890918).

48899890 is a wasteful number, since it uses less digits than its factorization.

48899890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376173.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The square root of 48899890 is about 6992.8456296418. The cubic root of 48899890 is about 365.6811949081.

The spelling of 48899890 in words is "forty-eight million, eight hundred ninety-nine thousand, eight hundred ninety".