48208890 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 12020544.

The previous prime is 48208873. The next prime is 48208931. The reversal of 48208890 is 9880284.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46801 + ... + 47819.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^48208890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48208890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

48208890 is an abundant number, since it is smaller than the sum of its proper divisors (75170310).

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

48208890 is a wasteful number, since it uses less digits than its factorization.

48208890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 48208890 is about 6943.2622015880. The cubic root of 48208890 is about 363.9505477640.

The spelling of 48208890 in words is "forty-eight million, two hundred eight thousand, eight hundred ninety".