448846257 has 16 divisors (see below), whose sum is σ = 640204992. Its totient is φ = 278722560.

The previous prime is 448846247. The next prime is 448846319. The reversal of 448846257 is 752648844.

It is not a de Polignac number, because 448846257 - 2⁷ = 448846129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448846247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40419 + ... + 50312.

It is an arithmetic number, because the mean of its divisors is an integer number (40012812).

Almost surely, 2^448846257 is an apocalyptic number.

It is an amenable number.

448846257 is a deficient number, since it is larger than the sum of its proper divisors (191358735).

448846257 is a wasteful number, since it uses less digits than its factorization.

448846257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90848.

The product of its digits is 1720320, while the sum is 48.

The square root of 448846257 is about 21185.9919994321. The cubic root of 448846257 is about 765.6539651227.

The spelling of 448846257 in words is "four hundred forty-eight million, eight hundred forty-six thousand, two hundred fifty-seven".