448269240 has 64 divisors (see below), whose sum is σ = 1391191200. Its totient is φ = 115415552.

The previous prime is 448269229. The next prime is 448269247. The reversal of 448269240 is 42962844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448269247) 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, 60927 + ... + 67886.

Almost surely, 2^448269240 is an apocalyptic number.

448269240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448269240 is an abundant number, since it is smaller than the sum of its proper divisors (942921960).

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

448269240 is a wasteful number, since it uses less digits than its factorization.

448269240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128856 (or 128852 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 448269240 is about 21172.3697303821. The cubic root of 448269240 is about 765.3257274095.

The spelling of 448269240 in words is "four hundred forty-eight million, two hundred sixty-nine thousand, two hundred forty".