449026980 has 24 divisors (see below), whose sum is σ = 1257275712. Its totient is φ = 119740512.

The previous prime is 449026973. The next prime is 449027003. The reversal of 449026980 is 89620944.

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, 3741832 + ... + 3741951.

It is an arithmetic number, because the mean of its divisors is an integer number (52386488).

Almost surely, 2^449026980 is an apocalyptic number.

It is an amenable number.

449026980 is an abundant number, since it is smaller than the sum of its proper divisors (808248732).

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

449026980 is a wasteful number, since it uses less digits than its factorization.

449026980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483795 (or 7483793 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 449026980 is about 21190.2567233151. The cubic root of 449026980 is about 765.7567120450.

The spelling of 449026980 in words is "four hundred forty-nine million, twenty-six thousand, nine hundred eighty".