448524149 has 4 divisors (see below), whose sum is σ = 458067264. Its totient is φ = 438981036.

The previous prime is 448524143. The next prime is 448524157. The reversal of 448524149 is 941425844.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448524149 - 2²⁸ = 180088693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448524143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4771487 + ... + 4771580.

It is an arithmetic number, because the mean of its divisors is an integer number (114516816).

Almost surely, 2^448524149 is an apocalyptic number.

It is an amenable number.

448524149 is a deficient number, since it is larger than the sum of its proper divisors (9543115).

448524149 is an equidigital number, since it uses as much as digits as its factorization.

448524149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543114.

The product of its digits is 184320, while the sum is 41.

The square root of 448524149 is about 21178.3887253020. The cubic root of 448524149 is about 765.4707678086.

The spelling of 448524149 in words is "four hundred forty-eight million, five hundred twenty-four thousand, one hundred forty-nine".