448910691 has 8 divisors (see below), whose sum is σ = 619187280. Its totient is φ = 288953952.

The previous prime is 448910641. The next prime is 448910713. The reversal of 448910691 is 196019844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448910691 - 2⁹ = 448910179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448910611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579860 + ... + 2580033.

It is an arithmetic number, because the mean of its divisors is an integer number (77398410).

Almost surely, 2^448910691 is an apocalyptic number.

448910691 is a deficient number, since it is larger than the sum of its proper divisors (170276589).

448910691 is a wasteful number, since it uses less digits than its factorization.

448910691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159925.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 448910691 is about 21187.5126194653. The cubic root of 448910691 is about 765.6906011172.

The spelling of 448910691 in words is "four hundred forty-eight million, nine hundred ten thousand, six hundred ninety-one".