448706454 has 32 divisors (see below), whose sum is σ = 1026539520. Its totient is φ = 128086272.

The previous prime is 448706441. The next prime is 448706459. The reversal of 448706454 is 454607844.

It is a super-2 number, since 2×448706454² = 402674963722508232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448706459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49542 + ... + 57894.

It is an arithmetic number, because the mean of its divisors is an integer number (32079360).

Almost surely, 2^448706454 is an apocalyptic number.

448706454 is an abundant number, since it is smaller than the sum of its proper divisors (577833066).

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

448706454 is a wasteful number, since it uses less digits than its factorization.

448706454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644.

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 448706454 is about 21182.6923217989. The cubic root of 448706454 is about 765.5744636342.

The spelling of 448706454 in words is "four hundred forty-eight million, seven hundred six thousand, four hundred fifty-four".