458495146 has 16 divisors (see below), whose sum is σ = 715530240. Its totient is φ = 220101840.

The previous prime is 458495143. The next prime is 458495161. The reversal of 458495146 is 641594854.

It is a happy number.

It is a super-2 number, since 2×458495146² = 420435597811122632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 458495096 and 458495105.

It is not an unprimeable number, because it can be changed into a prime (458495143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21241 + ... + 36988.

It is an arithmetic number, because the mean of its divisors is an integer number (44720640).

Almost surely, 2^458495146 is an apocalyptic number.

458495146 is a deficient number, since it is larger than the sum of its proper divisors (257035094).

458495146 is a wasteful number, since it uses less digits than its factorization.

458495146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58389.

The product of its digits is 691200, while the sum is 46.

The square root of 458495146 is about 21412.4997606538. The cubic root of 458495146 is about 771.1015582385.

The spelling of 458495146 in words is "four hundred fifty-eight million, four hundred ninety-five thousand, one hundred forty-six".