449216760 has 32 divisors (see below), whose sum is σ = 1347650640. Its totient is φ = 119791104.

The previous prime is 449216701. The next prime is 449216771. The reversal of 449216760 is 67612944.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1871617 + ... + 1871856.

Almost surely, 2^449216760 is an apocalyptic number.

449216760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449216760 is an abundant number, since it is smaller than the sum of its proper divisors (898433880).

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

449216760 is a wasteful number, since it uses less digits than its factorization.

449216760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743487 (or 3743483 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 449216760 is about 21194.7342516956. The cubic root of 449216760 is about 765.8645784957.

It can be divided in two parts, 44921 and 6760, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 449216760 in words is "four hundred forty-nine million, two hundred sixteen thousand, seven hundred sixty".