448056408 has 16 divisors (see below), whose sum is σ = 1120141080. Its totient is φ = 149352128.

The previous prime is 448056397. The next prime is 448056419. The reversal of 448056408 is 804650844.

It is an interprime number because it is at equal distance from previous prime (448056397) and next prime (448056419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9334485 + ... + 9334532.

Almost surely, 2^448056408 is an apocalyptic number.

It is an amenable number.

448056408 is an abundant number, since it is smaller than the sum of its proper divisors (672084672).

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

448056408 is a wasteful number, since it uses less digits than its factorization.

448056408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18669026 (or 18669022 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 448056408 is about 21167.3429603245. The cubic root of 448056408 is about 765.2045862321.

The spelling of 448056408 in words is "four hundred forty-eight million, fifty-six thousand, four hundred eight".