448926090 has 64 divisors (see below), whose sum is σ = 1120608000. Its totient is φ = 114960384.

The previous prime is 448926083. The next prime is 448926109. The reversal of 448926090 is 90629844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171834 + ... + 174426.

It is an arithmetic number, because the mean of its divisors is an integer number (17509500).

Almost surely, 2^448926090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448926090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560304000).

448926090 is an abundant number, since it is smaller than the sum of its proper divisors (671681910).

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

448926090 is a wasteful number, since it uses less digits than its factorization.

448926090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 448926090 is about 21187.8760143626. The cubic root of 448926090 is about 765.6993561881.

The spelling of 448926090 in words is "four hundred forty-eight million, nine hundred twenty-six thousand, ninety".