448898090 has 16 divisors (see below), whose sum is σ = 855547272. Its totient is φ = 168996864.

The previous prime is 448898089. The next prime is 448898101. The reversal of 448898090 is 90898844.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 431517529 + 17380561 = 20773^2 + 4169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320119 + ... + 1320458.

Almost surely, 2^448898090 is an apocalyptic number.

448898090 is a deficient number, since it is larger than the sum of its proper divisors (406649182).

448898090 is a wasteful number, since it uses less digits than its factorization.

448898090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640601.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 448898090 is about 21187.2152488240. The cubic root of 448898090 is about 765.6834366948.

The spelling of 448898090 in words is "four hundred forty-eight million, eight hundred ninety-eight thousand, ninety".