16478448 has 40 divisors (see below), whose sum is σ = 48651648. Its totient is φ = 4708032.

The previous prime is 16478437. The next prime is 16478513. The reversal of 16478448 is 84487461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24186 + ... + 24857.

Almost surely, 2^16478448 is an apocalyptic number.

It is an amenable number.

16478448 is an abundant number, since it is smaller than the sum of its proper divisors (32173200).

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

16478448 is a wasteful number, since it uses less digits than its factorization.

16478448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49061 (or 49055 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 16478448 is about 4059.3654676562. The cubic root of 16478448 is about 254.4712766541.

The spelling of 16478448 in words is "sixteen million, four hundred seventy-eight thousand, four hundred forty-eight".