448749426 has 16 divisors (see below), whose sum is σ = 897762528. Its totient is φ = 149539200.

The previous prime is 448749401. The next prime is 448749437. The reversal of 448749426 is 624947844.

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, 16386 + ... + 34146.

It is an arithmetic number, because the mean of its divisors is an integer number (56110158).

Almost surely, 2^448749426 is an apocalyptic number.

448749426 is an abundant number, since it is smaller than the sum of its proper divisors (449013102).

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

448749426 is a wasteful number, since it uses less digits than its factorization.

448749426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21977.

The product of its digits is 1548288, while the sum is 48.

The square root of 448749426 is about 21183.7066161708. The cubic root of 448749426 is about 765.5989021919.

The spelling of 448749426 in words is "four hundred forty-eight million, seven hundred forty-nine thousand, four hundred twenty-six".