457321468 has 12 divisors (see below), whose sum is σ = 817340832. Its totient is φ = 223795520.

The previous prime is 457321463. The next prime is 457321493. The reversal of 457321468 is 864123754.

It is a self number, because there is not a number n which added to its sum of digits gives 457321468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457321463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216093 + ... + 1216468.

It is an arithmetic number, because the mean of its divisors is an integer number (68111736).

Almost surely, 2^457321468 is an apocalyptic number.

It is an amenable number.

457321468 is a deficient number, since it is larger than the sum of its proper divisors (360019364).

457321468 is a wasteful number, since it uses less digits than its factorization.

457321468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432612 (or 2432610 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 457321468 is about 21385.0758240414. The cubic root of 457321468 is about 770.4430283465.

The spelling of 457321468 in words is "four hundred fifty-seven million, three hundred twenty-one thousand, four hundred sixty-eight".