449584368 has 40 divisors (see below), whose sum is σ = 1162212816. Its totient is φ = 149760000.

The previous prime is 449584367. The next prime is 449584379. The reversal of 449584368 is 863485944.

It is a super-2 number, since 2×449584368² = 404252207899918848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449584368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449584367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110368 + ... + 114368.

Almost surely, 2^449584368 is an apocalyptic number.

449584368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

449584368 is an abundant number, since it is smaller than the sum of its proper divisors (712628448).

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

449584368 is a wasteful number, since it uses less digits than its factorization.

449584368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353 (or 6347 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 449584368 is about 21203.4046322754. The cubic root of 449584368 is about 766.0734317776.

The spelling of 449584368 in words is "four hundred forty-nine million, five hundred eighty-four thousand, three hundred sixty-eight".