449028048 has 40 divisors (see below), whose sum is σ = 1325702848. Its totient is φ = 128293632.

The previous prime is 449028029. The next prime is 449028071. The reversal of 449028048 is 840820944.

It is a junction number, because it is equal to n+sod(n) for n = 449027997 and 449028015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667861 + ... + 668532.

Almost surely, 2^449028048 is an apocalyptic number.

449028048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

449028048 is an abundant number, since it is smaller than the sum of its proper divisors (876674800).

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

449028048 is a wasteful number, since it uses less digits than its factorization.

449028048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336411 (or 1336405 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 449028048 is about 21190.2819235611. The cubic root of 449028048 is about 765.7573191559.

The spelling of 449028048 in words is "four hundred forty-nine million, twenty-eight thousand, forty-eight".