457480872 has 40 divisors (see below), whose sum is σ = 1281371850. Its totient is φ = 152493408.

The previous prime is 457480871. The next prime is 457480889. The reversal of 457480872 is 278084754.

457480872 is a `hidden beast` number, since 4 + 574 + 8 + 0 + 8 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 288116676 + 169364196 = 16974^2 + 13014^2 .

It is not an unprimeable number, because it can be changed into a prime (457480871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 352347 + ... + 353642.

Almost surely, 2^457480872 is an apocalyptic number.

It is an amenable number.

457480872 is an abundant number, since it is smaller than the sum of its proper divisors (823890978).

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

457480872 is a wasteful number, since it uses less digits than its factorization.

457480872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706007 (or 705994 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 457480872 is about 21388.8024910232. The cubic root of 457480872 is about 770.5325331717.

The spelling of 457480872 in words is "four hundred fifty-seven million, four hundred eighty thousand, eight hundred seventy-two".