457540327 has 2 divisors, whose sum is σ = 457540328. Its totient is φ = 457540326.

The previous prime is 457540319. The next prime is 457540331. The reversal of 457540327 is 723045754.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457540327 - 2³ = 457540319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457540427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228770163 + 228770164.

It is an arithmetic number, because the mean of its divisors is an integer number (228770164).

Almost surely, 2^457540327 is an apocalyptic number.

457540327 is a deficient number, since it is larger than the sum of its proper divisors (1).

457540327 is an equidigital number, since it uses as much as digits as its factorization.

457540327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 457540327 is about 21390.1923086259. The cubic root of 457540327 is about 770.5659116363.

The spelling of 457540327 in words is "four hundred fifty-seven million, five hundred forty thousand, three hundred twenty-seven".