448520052 has 24 divisors (see below), whose sum is σ = 1055811456. Its totient is φ = 148183168.

The previous prime is 448520047. The next prime is 448520063. The reversal of 448520052 is 250025844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164028 + ... + 166739.

It is an arithmetic number, because the mean of its divisors is an integer number (43992144).

Almost surely, 2^448520052 is an apocalyptic number.

It is an amenable number.

448520052 is an abundant number, since it is smaller than the sum of its proper divisors (607291404).

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

448520052 is a wasteful number, since it uses less digits than its factorization.

448520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330887 (or 330885 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 448520052 is about 21178.2919991202. The cubic root of 448520052 is about 765.4684370956.

Adding to 448520052 its reverse (250025844), we get a palindrome (698545896).

The spelling of 448520052 in words is "four hundred forty-eight million, five hundred twenty thousand, fifty-two".