448863498 has 64 divisors (see below), whose sum is σ = 1037731200. Its totient is φ = 143700480.

The previous prime is 448863439. The next prime is 448863553. The reversal of 448863498 is 894368844.

448863498 is a `hidden beast` number, since 448 + 86 + 34 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140058 + ... + 143226.

It is an arithmetic number, because the mean of its divisors is an integer number (16214550).

Almost surely, 2^448863498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448863498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518865600).

448863498 is an abundant number, since it is smaller than the sum of its proper divisors (588867702).

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

448863498 is a wasteful number, since it uses less digits than its factorization.

448863498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3278 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 448863498 is about 21186.3988917418. The cubic root of 448863498 is about 765.6637683837.

It can be divided in two parts, 44886 and 3498, that added together give a palindrome (48384).

The spelling of 448863498 in words is "four hundred forty-eight million, eight hundred sixty-three thousand, four hundred ninety-eight".