449071480 has 64 divisors (see below), whose sum is σ = 1187071200. Its totient is φ = 150735360.

The previous prime is 449071459. The next prime is 449071529. The reversal of 449071480 is 84170944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33535 + ... + 44974.

Almost surely, 2^449071480 is an apocalyptic number.

449071480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449071480 is an abundant number, since it is smaller than the sum of its proper divisors (737999720).

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

449071480 is a wasteful number, since it uses less digits than its factorization.

449071480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78544 (or 78540 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 449071480 is about 21191.3067081764. The cubic root of 449071480 is about 765.7820075169.

The spelling of 449071480 in words is "four hundred forty-nine million, seventy-one thousand, four hundred eighty".