458749089 has 10 divisors (see below), whose sum is σ = 685291970. Its totient is φ = 305832672.

The previous prime is 458749087. The next prime is 458749111. The reversal of 458749089 is 980947854.

It can be written as a sum of positive squares in only one way, i.e., 433347489 + 25401600 = 20817^2 + 5040^2 .

It is not a de Polignac number, because 458749089 - 2¹ = 458749087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (458749087) 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 in 9 ways as a sum of consecutive naturals, for example, 2831704 + ... + 2831865.

It is an arithmetic number, because the mean of its divisors is an integer number (68529197).

Almost surely, 2^458749089 is an apocalyptic number.

It is an amenable number.

458749089 is a deficient number, since it is larger than the sum of its proper divisors (226542881).

458749089 is an equidigital number, since it uses as much as digits as its factorization.

458749089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663581 (or 5663572 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 458749089 is about 21418.4287238817. The cubic root of 458749089 is about 771.2438932259.

The spelling of 458749089 in words is "four hundred fifty-eight million, seven hundred forty-nine thousand, eighty-nine".