407448 has 24 divisors (see below), whose sum is σ = 1103700. Its totient is φ = 135792.

The previous prime is 407437. The next prime is 407471. The reversal of 407448 is 844704.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

407448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2758 + ... + 2901.

2⁴⁰⁷⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

407448 is an abundant number, since it is smaller than the sum of its proper divisors (696252).

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

407448 is a wasteful number, since it uses less digits than its factorization.

407448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 407448 is about 638.3165358974. The cubic root of 407448 is about 74.1351317071.

The spelling of 407448 in words is "four hundred seven thousand, four hundred forty-eight".