457872448 has 28 divisors (see below), whose sum is σ = 991191312. Its totient is φ = 208123520.

The previous prime is 457872433. The next prime is 457872463. The reversal of 457872448 is 844278754.

It is an interprime number because it is at equal distance from previous prime (457872433) and next prime (457872463).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324490 + ... + 325897.

Almost surely, 2^457872448 is an apocalyptic number.

It is an amenable number.

457872448 is an abundant number, since it is smaller than the sum of its proper divisors (533318864).

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

457872448 is a wasteful number, since it uses less digits than its factorization.

457872448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650410 (or 650400 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 49.

The square root of 457872448 is about 21397.9542947451. The cubic root of 457872448 is about 770.7523135831.

The spelling of 457872448 in words is "four hundred fifty-seven million, eight hundred seventy-two thousand, four hundred forty-eight".