458727463449 has 12 divisors (see below), whose sum is σ = 663795941796. Its totient is φ = 305269260192.

The previous prime is 458727463423. The next prime is 458727463457. The reversal of 458727463449 is 944364727854.

458727463449 is a `hidden beast` number, since 4 + 58 + 72 + 74 + 6 + 3 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80447111424 + 378280352025 = 283632^2 + 615045^2 .

It is not a de Polignac number, because 458727463449 - 2¹⁶ = 458727397913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (458727463409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45748774 + ... + 45758799.

It is an arithmetic number, because the mean of its divisors is an integer number (55316328483).

Almost surely, 2^458727463449 is an apocalyptic number.

It is an amenable number.

458727463449 is a deficient number, since it is larger than the sum of its proper divisors (205068478347).

458727463449 is a wasteful number, since it uses less digits than its factorization.

458727463449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91508136 (or 91508133 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 458727463449 in words is "four hundred fifty-eight billion, seven hundred twenty-seven million, four hundred sixty-three thousand, four hundred forty-nine".