449350480 has 40 divisors (see below), whose sum is σ = 1059467904. Its totient is φ = 177206400.

The previous prime is 449350469. The next prime is 449350501. The reversal of 449350480 is 84053944.

It is a tau number, because it is divible by the number of its divisors (40).

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, 33876 + ... + 45235.

Almost surely, 2^449350480 is an apocalyptic number.

449350480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449350480 is an abundant number, since it is smaller than the sum of its proper divisors (610117424).

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

449350480 is a wasteful number, since it uses less digits than its factorization.

449350480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79195 (or 79189 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 449350480 is about 21197.8885741010. Note that the first 3 decimals coincide. The cubic root of 449350480 is about 765.9405635290.

The spelling of 449350480 in words is "four hundred forty-nine million, three hundred fifty thousand, four hundred eighty".