448394492 has 36 divisors (see below), whose sum is σ = 983024280. Its totient is φ = 177385824.

The previous prime is 448394483. The next prime is 448394501. The reversal of 448394492 is 294493844.

It is an interprime number because it is at equal distance from previous prime (448394483) and next prime (448394501).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85442 + ... + 90537.

It is an arithmetic number, because the mean of its divisors is an integer number (27306230).

Almost surely, 2^448394492 is an apocalyptic number.

It is an amenable number.

448394492 is an abundant number, since it is smaller than the sum of its proper divisors (534629788).

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

448394492 is a wasteful number, since it uses less digits than its factorization.

448394492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176010 (or 176001 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 448394492 is about 21175.3274354849. The cubic root of 448394492 is about 765.3970012801.

The spelling of 448394492 in words is "four hundred forty-eight million, three hundred ninety-four thousand, four hundred ninety-two".