457316378 has 16 divisors (see below), whose sum is σ = 704327400. Its totient is φ = 222566400.

The previous prime is 457316359. The next prime is 457316393. The reversal of 457316378 is 873613754.

It can be written as a sum of positive squares in 4 ways, for example, as 413186929 + 44129449 = 20327^2 + 6643^2 .

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 30608 + ... + 43028.

Almost surely, 2^457316378 is an apocalyptic number.

457316378 is a deficient number, since it is larger than the sum of its proper divisors (247011022).

457316378 is a wasteful number, since it uses less digits than its factorization.

457316378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913.

The product of its digits is 423360, while the sum is 44.

The square root of 457316378 is about 21384.9568154813. The cubic root of 457316378 is about 770.4401699854.

The spelling of 457316378 in words is "four hundred fifty-seven million, three hundred sixteen thousand, three hundred seventy-eight".