448788423 has 16 divisors (see below), whose sum is σ = 634042080. Its totient is φ = 281389056.

The previous prime is 448788371. The next prime is 448788433. The reversal of 448788423 is 324887844.

It is a happy number.

It is not a de Polignac number, because 448788423 - 2⁶ = 448788359 is a prime.

It is a super-2 number, since 2×448788423² = 402822097237653858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448788433) 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, 101311 + ... + 105647.

It is an arithmetic number, because the mean of its divisors is an integer number (39627630).

Almost surely, 2^448788423 is an apocalyptic number.

448788423 is a deficient number, since it is larger than the sum of its proper divisors (185253657).

448788423 is a wasteful number, since it uses less digits than its factorization.

448788423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its digits is 1376256, while the sum is 48.

The square root of 448788423 is about 21184.6270441563. The cubic root of 448788423 is about 765.6210787815.

It can be divided in two parts, 44878 and 8423, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 448788423 in words is "four hundred forty-eight million, seven hundred eighty-eight thousand, four hundred twenty-three".