448399542 has 8 divisors (see below), whose sum is σ = 896799096. Its totient is φ = 149466512.

The previous prime is 448399541. The next prime is 448399543. The reversal of 448399542 is 245993844.

It is an interprime number because it is at equal distance from previous prime (448399541) and next prime (448399543).

It is a sphenic number, since it is the product of 3 distinct primes.

448399542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 448399491 and 448399500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448399541) 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, 37366623 + ... + 37366634.

It is an arithmetic number, because the mean of its divisors is an integer number (112099887).

Almost surely, 2^448399542 is an apocalyptic number.

448399542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

448399542 is a wasteful number, since it uses less digits than its factorization.

448399542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74733262.

The product of its digits is 1244160, while the sum is 48.

The square root of 448399542 is about 21175.4466776973. The cubic root of 448399542 is about 765.3998746728.

The spelling of 448399542 in words is "four hundred forty-eight million, three hundred ninety-nine thousand, five hundred forty-two".