457285660441 has 9 divisors (see below), whose sum is σ = 482633606613. Its totient is φ = 433205821980.

The previous prime is 457285660387. The next prime is 457285660459. The reversal of 457285660441 is 144066582754.

The square root of 457285660441 is 676229.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 457285660441 - 2¹⁷ = 457285529369 is a prime.

It is a super-2 number, since 2×457285660441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457285664441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12830556 + ... + 12866146.

Almost surely, 2^457285660441 is an apocalyptic number.

457285660441 is the 676229-th square number.

457285660441 is the 338115-th centered octagonal number.

It is an amenable number.

457285660441 is a deficient number, since it is larger than the sum of its proper divisors (25347946172).

457285660441 is an frugal number, since it uses more digits than its factorization.

457285660441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71220 (or 35610 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 457285660441 in words is "four hundred fifty-seven billion, two hundred eighty-five million, six hundred sixty thousand, four hundred forty-one".