457285307 has 2 divisors, whose sum is σ = 457285308. Its totient is φ = 457285306.

The previous prime is 457285273. The next prime is 457285337. The reversal of 457285307 is 703582754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457285307 - 2⁸ = 457285051 is a prime.

It is not a weakly prime, because it can be changed into another prime (457285337) 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 as a sum of consecutive naturals, namely, 228642653 + 228642654.

It is an arithmetic number, because the mean of its divisors is an integer number (228642654).

Almost surely, 2^457285307 is an apocalyptic number.

457285307 is a deficient number, since it is larger than the sum of its proper divisors (1).

457285307 is an equidigital number, since it uses as much as digits as its factorization.

457285307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 457285307 is about 21384.2303345246. The cubic root of 457285307 is about 770.4227211689.

The spelling of 457285307 in words is "four hundred fifty-seven million, two hundred eighty-five thousand, three hundred seven".