48813890 has 24 divisors (see below), whose sum is σ = 88946100. Its totient is φ = 19287360.

The previous prime is 48813883. The next prime is 48813913. The reversal of 48813890 is 9831884.

48813890 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 6 ways, for example, as 1630729 + 47183161 = 1277^2 + 6869^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 269600 + ... + 269780.

Almost surely, 2^48813890 is an apocalyptic number.

48813890 is a deficient number, since it is larger than the sum of its proper divisors (40132210).

48813890 is a wasteful number, since it uses less digits than its factorization.

48813890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 48813890 is about 6986.6937817540. The cubic root of 48813890 is about 365.4666951962.

The spelling of 48813890 in words is "forty-eight million, eight hundred thirteen thousand, eight hundred ninety".