449496271 has 16 divisors (see below), whose sum is σ = 519830080. Its totient is φ = 380712960.

The previous prime is 449496263. The next prime is 449496277. The reversal of 449496271 is 172694944.

It is a cyclic number.

It is not a de Polignac number, because 449496271 - 2³ = 449496263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449496277) 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, 439741 + ... + 440761.

It is an arithmetic number, because the mean of its divisors is an integer number (32489380).

Almost surely, 2^449496271 is an apocalyptic number.

449496271 is a deficient number, since it is larger than the sum of its proper divisors (70333809).

449496271 is a wasteful number, since it uses less digits than its factorization.

449496271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714.

The product of its digits is 435456, while the sum is 46.

The square root of 449496271 is about 21201.3271046885. The cubic root of 449496271 is about 766.0233906102.

It can be divided in two parts, 4 and 49496271, that added together give a triangular number (49496275 = T₉₉₄₉).

The spelling of 449496271 in words is "four hundred forty-nine million, four hundred ninety-six thousand, two hundred seventy-one".