457482287 has 2 divisors, whose sum is σ = 457482288. Its totient is φ = 457482286.

The previous prime is 457482281. The next prime is 457482301. The reversal of 457482287 is 782284754.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457482287 - 2¹⁰ = 457481263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457482281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228741143 + 228741144.

It is an arithmetic number, because the mean of its divisors is an integer number (228741144).

Almost surely, 2^457482287 is an apocalyptic number.

457482287 is a deficient number, since it is larger than the sum of its proper divisors (1).

457482287 is an equidigital number, since it uses as much as digits as its factorization.

457482287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1003520, while the sum is 47.

The square root of 457482287 is about 21388.8355690533. The cubic root of 457482287 is about 770.5333275964.

The spelling of 457482287 in words is "four hundred fifty-seven million, four hundred eighty-two thousand, two hundred eighty-seven".