80447448 has 32 divisors (see below), whose sum is σ = 201861360. Its totient is φ = 26716800.

The previous prime is 80447431. The next prime is 80447459. The reversal of 80447448 is 84474408.

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, 598 + ... + 12698.

Almost surely, 2^80447448 is an apocalyptic number.

It is an amenable number.

80447448 is an abundant number, since it is smaller than the sum of its proper divisors (121413912).

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

80447448 is a wasteful number, since it uses less digits than its factorization.

80447448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387 (or 12383 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 80447448 is about 8969.2501358809. The cubic root of 80447448 is about 431.6887761832.

The spelling of 80447448 in words is "eighty million, four hundred forty-seven thousand, four hundred forty-eight".