449330988 has 48 divisors (see below), whose sum is σ = 1119605760. Its totient is φ = 139944000.

The previous prime is 449330971. The next prime is 449330989. The reversal of 449330988 is 889033944.

It is a super-2 number, since 2×449330988² = 403796673554112288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449330989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10038 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (23325120).

Almost surely, 2^449330988 is an apocalyptic number.

It is an amenable number.

449330988 is an abundant number, since it is smaller than the sum of its proper divisors (670274772).

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

449330988 is a wasteful number, since it uses less digits than its factorization.

449330988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41718 (or 41716 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 449330988 is about 21197.4288063435. The cubic root of 449330988 is about 765.9294883364.

The spelling of 449330988 in words is "four hundred forty-nine million, three hundred thirty thousand, nine hundred eighty-eight".