448629018 has 16 divisors (see below), whose sum is σ = 897837696. Its totient is φ = 149446400.

The previous prime is 448628989. The next prime is 448629029. The reversal of 448629018 is 810926844.

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, 13746 + ... + 32957.

It is an arithmetic number, because the mean of its divisors is an integer number (56114856).

Almost surely, 2^448629018 is an apocalyptic number.

448629018 is an abundant number, since it is smaller than the sum of its proper divisors (449208678).

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

448629018 is a wasteful number, since it uses less digits than its factorization.

448629018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48309.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 448629018 is about 21180.8644299519. The cubic root of 448629018 is about 765.5304211544.

The spelling of 448629018 in words is "four hundred forty-eight million, six hundred twenty-nine thousand, eighteen".