449853470 has 32 divisors (see below), whose sum is σ = 884269440. Its totient is φ = 163412640.

The previous prime is 449853449. The next prime is 449853479. The reversal of 449853470 is 74358944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449853479) by changing a digit.

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, 159089 + ... + 161891.

It is an arithmetic number, because the mean of its divisors is an integer number (27633420).

Almost surely, 2^449853470 is an apocalyptic number.

449853470 is a deficient number, since it is larger than the sum of its proper divisors (434415970).

449853470 is a wasteful number, since it uses less digits than its factorization.

449853470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 449853470 is about 21209.7494091750. The cubic root of 449853470 is about 766.2262475705.

The spelling of 449853470 in words is "four hundred forty-nine million, eight hundred fifty-three thousand, four hundred seventy".