445651448 has 32 divisors (see below), whose sum is σ = 914070960. Its totient is φ = 202010880.

The previous prime is 445651433. The next prime is 445651457. The reversal of 445651448 is 844156544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26036 + ... + 39612.

Almost surely, 2^445651448 is an apocalyptic number.

It is an amenable number.

445651448 is an abundant number, since it is smaller than the sum of its proper divisors (468419512).

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

445651448 is a wasteful number, since it uses less digits than its factorization.

445651448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13967 (or 13963 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 445651448 is about 21110.4582612505. The cubic root of 445651448 is about 763.8330410091.

The spelling of 445651448 in words is "four hundred forty-five million, six hundred fifty-one thousand, four hundred forty-eight".