4538448348 has 24 divisors (see below), whose sum is σ = 12102529152. Its totient is φ = 1296699504.

The previous prime is 4538448227. The next prime is 4538448349. The reversal of 4538448348 is 8438448354.

It is a self number, because there is not a number n which added to its sum of digits gives 4538448348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538448349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27014490 + ... + 27014657.

It is an arithmetic number, because the mean of its divisors is an integer number (504272048).

Almost surely, 2^4538448348 is an apocalyptic number.

It is an amenable number.

4538448348 is an abundant number, since it is smaller than the sum of its proper divisors (7564080804).

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

4538448348 is a wasteful number, since it uses less digits than its factorization.

4538448348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54029161 (or 54029159 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 51.

The square root of 4538448348 is about 67368.0068578550. The cubic root of 4538448348 is about 1655.6522832330.

The spelling of 4538448348 in words is "four billion, five hundred thirty-eight million, four hundred forty-eight thousand, three hundred forty-eight".