448304628 has 12 divisors (see below), whose sum is σ = 1046044160. Its totient is φ = 149434872.

The previous prime is 448304611. The next prime is 448304629. The reversal of 448304628 is 826403844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448304629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18679348 + ... + 18679371.

Almost surely, 2^448304628 is an apocalyptic number.

It is an amenable number.

448304628 is an abundant number, since it is smaller than the sum of its proper divisors (597739532).

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

448304628 is a wasteful number, since it uses less digits than its factorization.

448304628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37358726 (or 37358724 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 448304628 is about 21173.2054257262. The cubic root of 448304628 is about 765.3458660760.

The spelling of 448304628 in words is "four hundred forty-eight million, three hundred four thousand, six hundred twenty-eight".