448988967 has 16 divisors (see below), whose sum is σ = 760193280. Its totient is φ = 256565016.

The previous prime is 448988963. The next prime is 448988971. The reversal of 448988967 is 769889844.

It is an interprime number because it is at equal distance from previous prime (448988963) and next prime (448988971).

It is not a de Polignac number, because 448988967 - 2² = 448988963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448988963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187613 + ... + 1187990.

It is an arithmetic number, because the mean of its divisors is an integer number (47512080).

Almost surely, 2^448988967 is an apocalyptic number.

448988967 is a deficient number, since it is larger than the sum of its proper divisors (311204313).

448988967 is a wasteful number, since it uses less digits than its factorization.

448988967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375619 (or 2375613 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The square root of 448988967 is about 21189.3597590866. The cubic root of 448988967 is about 765.7351027040.

The spelling of 448988967 in words is "four hundred forty-eight million, nine hundred eighty-eight thousand, nine hundred sixty-seven".