458490660 has 24 divisors (see below), whose sum is σ = 1283774016. Its totient is φ = 122264160.

The previous prime is 458490649. The next prime is 458490679. The reversal of 458490660 is 66094854.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820696 + ... + 3820815.

It is an arithmetic number, because the mean of its divisors is an integer number (53490584).

Almost surely, 2^458490660 is an apocalyptic number.

It is an amenable number.

458490660 is an abundant number, since it is smaller than the sum of its proper divisors (825283356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458490660 is a wasteful number, since it uses less digits than its factorization.

458490660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641523 (or 7641521 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 458490660 is about 21412.3950084992. The cubic root of 458490660 is about 771.0990433642.

The spelling of 458490660 in words is "four hundred fifty-eight million, four hundred ninety thousand, six hundred sixty".