448926091 has 4 divisors (see below), whose sum is σ = 472553800. Its totient is φ = 425298384.

The previous prime is 448926083. The next prime is 448926109. The reversal of 448926091 is 190629844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448926091 - 2³ = 448926083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448926031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11813826 + ... + 11813863.

It is an arithmetic number, because the mean of its divisors is an integer number (118138450).

Almost surely, 2^448926091 is an apocalyptic number.

448926091 is a deficient number, since it is larger than the sum of its proper divisors (23627709).

448926091 is a wasteful number, since it uses less digits than its factorization.

448926091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627708.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 448926091 is about 21187.8760379610. The cubic root of 448926091 is about 765.6993567567.

The spelling of 448926091 in words is "four hundred forty-eight million, nine hundred twenty-six thousand, ninety-one".