448711620 has 72 divisors (see below), whose sum is σ = 1461527424. Its totient is φ = 102561984.

The previous prime is 448711609. The next prime is 448711631. The reversal of 448711620 is 26117844.

It is an interprime number because it is at equal distance from previous prime (448711609) and next prime (448711631).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73372 + ... + 79251.

It is an arithmetic number, because the mean of its divisors is an integer number (20298992).

Almost surely, 2^448711620 is an apocalyptic number.

It is an amenable number.

448711620 is an abundant number, since it is smaller than the sum of its proper divisors (1012815804).

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

448711620 is a wasteful number, since it uses less digits than its factorization.

448711620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152649 (or 152640 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 448711620 is about 21182.8142606217. The cubic root of 448711620 is about 765.5774016668.

The spelling of 448711620 in words is "four hundred forty-eight million, seven hundred eleven thousand, six hundred twenty".