448522887 has 16 divisors (see below), whose sum is σ = 608156640. Its totient is φ = 293990400.

The previous prime is 448522871. The next prime is 448522891. The reversal of 448522887 is 788225844.

It is not a de Polignac number, because 448522887 - 2⁴ = 448522871 is a prime.

It is a super-3 number, since 3×448522887³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448522847) 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, 43687 + ... + 52967.

It is an arithmetic number, because the mean of its divisors is an integer number (38009790).

Almost surely, 2^448522887 is an apocalyptic number.

448522887 is a deficient number, since it is larger than the sum of its proper divisors (159633753).

448522887 is a wasteful number, since it uses less digits than its factorization.

448522887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554.

The product of its digits is 1146880, while the sum is 48.

The square root of 448522887 is about 21178.3589307576. The cubic root of 448522887 is about 765.4700498800.

It can be divided in two parts, 4485 and 22887, that added together give a palindrome (27372).

The spelling of 448522887 in words is "four hundred forty-eight million, five hundred twenty-two thousand, eight hundred eighty-seven".