457538667 has 8 divisors (see below), whose sum is σ = 610151424. Its totient is φ = 304975848.

The previous prime is 457538623. The next prime is 457538681. The reversal of 457538667 is 766835754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 457538667 - 2¹¹ = 457536619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457538617) 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 in 7 ways as a sum of consecutive naturals, for example, 24838 + ... + 39140.

It is an arithmetic number, because the mean of its divisors is an integer number (76268928).

Almost surely, 2^457538667 is an apocalyptic number.

457538667 is a deficient number, since it is larger than the sum of its proper divisors (152612757).

457538667 is a wasteful number, since it uses less digits than its factorization.

457538667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24969.

The product of its digits is 4233600, while the sum is 51.

The square root of 457538667 is about 21390.1535057605. The cubic root of 457538667 is about 770.5649797396.

The spelling of 457538667 in words is "four hundred fifty-seven million, five hundred thirty-eight thousand, six hundred sixty-seven".