457808068 has 6 divisors (see below), whose sum is σ = 801164126. Its totient is φ = 228904032.

The previous prime is 457808041. The next prime is 457808069. The reversal of 457808068 is 860808754.

It can be written as a sum of positive squares in only one way, i.e., 375506884 + 82301184 = 19378^2 + 9072^2 .

It is not an unprimeable number, because it can be changed into a prime (457808069) 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 as a sum of consecutive naturals, namely, 57226005 + ... + 57226012.

Almost surely, 2^457808068 is an apocalyptic number.

It is an amenable number.

457808068 is a deficient number, since it is larger than the sum of its proper divisors (343356058).

457808068 is a wasteful number, since it uses less digits than its factorization.

457808068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114452021 (or 114452019 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 457808068 is about 21396.4498924471. The cubic root of 457808068 is about 770.7161875397.

The spelling of 457808068 in words is "four hundred fifty-seven million, eight hundred eight thousand, sixty-eight".