448563942 has 24 divisors (see below), whose sum is σ = 985579920. Its totient is φ = 147414960.

The previous prime is 448563937. The next prime is 448563949. The reversal of 448563942 is 249365844.

448563942 is a `hidden beast` number, since 4 + 4 + 8 + 5 + 639 + 4 + 2 = 666.

It is a super-2 number, since 2×448563942² = 402419220125158728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448563949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174217 + ... + 176772.

It is an arithmetic number, because the mean of its divisors is an integer number (41065830).

Almost surely, 2^448563942 is an apocalyptic number.

448563942 is an abundant number, since it is smaller than the sum of its proper divisors (537015978).

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

448563942 is a wasteful number, since it uses less digits than its factorization.

448563942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351068 (or 351065 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 448563942 is about 21179.3281763138. The cubic root of 448563942 is about 765.4934046258.

The spelling of 448563942 in words is "four hundred forty-eight million, five hundred sixty-three thousand, nine hundred forty-two".