448900446 has 8 divisors (see below), whose sum is σ = 897800904. Its totient is φ = 149633480.

The previous prime is 448900399. The next prime is 448900447. The reversal of 448900446 is 644009844.

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

448900446 is an admirable number.

It is a super-2 number, since 2×448900446² = 403023220837997832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448900447) 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, 37408365 + ... + 37408376.

It is an arithmetic number, because the mean of its divisors is an integer number (112225113).

Almost surely, 2^448900446 is an apocalyptic number.

448900446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

448900446 is a wasteful number, since it uses less digits than its factorization.

448900446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74816746.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 448900446 is about 21187.2708483183. The cubic root of 448900446 is about 765.6847762319.

The spelling of 448900446 in words is "four hundred forty-eight million, nine hundred thousand, four hundred forty-six".