448308492 has 12 divisors (see below), whose sum is σ = 1046053176. Its totient is φ = 149436160.

The previous prime is 448308449. The next prime is 448308533. The reversal of 448308492 is 294803844.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 18679509 + ... + 18679532.

It is an arithmetic number, because the mean of its divisors is an integer number (87171098).

Almost surely, 2^448308492 is an apocalyptic number.

It is an amenable number.

448308492 is an abundant number, since it is smaller than the sum of its proper divisors (597744684).

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

448308492 is a wasteful number, since it uses less digits than its factorization.

448308492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37359048 (or 37359046 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 448308492 is about 21173.2966729322. The cubic root of 448308492 is about 765.3480649439.

The spelling of 448308492 in words is "four hundred forty-eight million, three hundred eight thousand, four hundred ninety-two".