457408228 has 6 divisors (see below), whose sum is σ = 800464406. Its totient is φ = 228704112.

The previous prime is 457408207. The next prime is 457408229. The reversal of 457408228 is 822804754.

It can be written as a sum of positive squares in only one way, i.e., 407959204 + 49449024 = 20198^2 + 7032^2 .

It is not an unprimeable number, because it can be changed into a prime (457408229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57176025 + ... + 57176032.

Almost surely, 2^457408228 is an apocalyptic number.

It is an amenable number.

457408228 is a deficient number, since it is larger than the sum of its proper divisors (343056178).

457408228 is a wasteful number, since it uses less digits than its factorization.

457408228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114352061 (or 114352059 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 457408228 is about 21387.1042453157. The cubic root of 457408228 is about 770.4917463820.

The spelling of 457408228 in words is "four hundred fifty-seven million, four hundred eight thousand, two hundred twenty-eight".