448771412 has 24 divisors (see below), whose sum is σ = 834724800. Its totient is φ = 210508416.

The previous prime is 448771397. The next prime is 448771417. The reversal of 448771412 is 214177844.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448771417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20837 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (34780200).

Almost surely, 2^448771412 is an apocalyptic number.

It is an amenable number.

448771412 is a deficient number, since it is larger than the sum of its proper divisors (385953388).

448771412 is a wasteful number, since it uses less digits than its factorization.

448771412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57455 (or 57453 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 448771412 is about 21184.2255463824. The cubic root of 448771412 is about 765.6114052219.

The spelling of 448771412 in words is "four hundred forty-eight million, seven hundred seventy-one thousand, four hundred twelve".