458904949 has 4 divisors (see below), whose sum is σ = 460116160. Its totient is φ = 457693740.

The previous prime is 458904931. The next prime is 458904973. The reversal of 458904949 is 949409854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 949409854 = 2 ⋅474704927.

It is a cyclic number.

It is not a de Polignac number, because 458904949 - 2¹¹ = 458902901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 458904896 and 458904905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458905949) 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, 605037 + ... + 605794.

It is an arithmetic number, because the mean of its divisors is an integer number (115029040).

Almost surely, 2^458904949 is an apocalyptic number.

It is an amenable number.

458904949 is a deficient number, since it is larger than the sum of its proper divisors (1211211).

458904949 is a wasteful number, since it uses less digits than its factorization.

458904949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211210.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 458904949 is about 21422.0668704026. The cubic root of 458904949 is about 771.3312267053.

The spelling of 458904949 in words is "four hundred fifty-eight million, nine hundred four thousand, nine hundred forty-nine".