458925689 has 4 divisors (see below), whose sum is σ = 471329124. Its totient is φ = 446522256.

The previous prime is 458925683. The next prime is 458925707. The reversal of 458925689 is 986529854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 986529854 = 2 ⋅493264927.

It can be written as a sum of positive squares in 2 ways, for example, as 176013289 + 282912400 = 13267^2 + 16820^2 .

It is a cyclic number.

It is not a de Polignac number, because 458925689 - 2²⁰ = 457877113 is a prime.

It is a super-2 number, since 2×458925689² = 421225576048249442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (458925683) 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 3 ways as a sum of consecutive naturals, for example, 6201662 + ... + 6201735.

It is an arithmetic number, because the mean of its divisors is an integer number (117832281).

Almost surely, 2^458925689 is an apocalyptic number.

It is an amenable number.

458925689 is a deficient number, since it is larger than the sum of its proper divisors (12403435).

458925689 is a wasteful number, since it uses less digits than its factorization.

458925689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403434.

The product of its digits is 6220800, while the sum is 56.

The square root of 458925689 is about 21422.5509452072. The cubic root of 458925689 is about 771.3428465180.

The spelling of 458925689 in words is "four hundred fifty-eight million, nine hundred twenty-five thousand, six hundred eighty-nine".