448115030 has 48 divisors (see below), whose sum is σ = 901771920. Its totient is φ = 160163520.

The previous prime is 448115027. The next prime is 448115033. The reversal of 448115030 is 30511844.

It is an interprime number because it is at equal distance from previous prime (448115027) and next prime (448115033).

It is a super-2 number, since 2×448115030² = 401614160223801800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448115033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68252 + ... + 74528.

It is an arithmetic number, because the mean of its divisors is an integer number (18786915).

Almost surely, 2^448115030 is an apocalyptic number.

448115030 is an abundant number, since it is smaller than the sum of its proper divisors (453656890).

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

448115030 is a wasteful number, since it uses less digits than its factorization.

448115030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365 (or 6354 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 448115030 is about 21168.7276424446. The cubic root of 448115030 is about 765.2379569314.

Adding to 448115030 its reverse (30511844), we get a palindrome (478626874).

The spelling of 448115030 in words is "four hundred forty-eight million, one hundred fifteen thousand, thirty".