457894322 has 6 divisors (see below), whose sum is σ = 686886879. Its totient is φ = 228932030.

The previous prime is 457894321. The next prime is 457894379. The reversal of 457894322 is 223498754.

It can be written as a sum of positive squares in only one way, i.e., 228947161 + 228947161 = 15131^2 + 15131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15131.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457894321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22697 + ... + 37827.

Almost surely, 2^457894322 is an apocalyptic number.

457894322 is a deficient number, since it is larger than the sum of its proper divisors (228992557).

457894322 is an frugal number, since it uses more digits than its factorization.

457894322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30264 (or 15133 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 457894322 is about 21398.4654122673. The cubic root of 457894322 is about 770.7645871378.

The spelling of 457894322 in words is "four hundred fifty-seven million, eight hundred ninety-four thousand, three hundred twenty-two".