458197057 has 8 divisors (see below), whose sum is σ = 464619176. Its totient is φ = 451809792.

The previous prime is 458197043. The next prime is 458197067. The reversal of 458197057 is 750791854.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6677056 + 451520001 = 2584^2 + 21249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 458197057 - 2⁷ = 458196929 is a prime.

It is a super-2 number, since 2×458197057² = 419889086086922498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 458196998 and 458197016.

It is not an unprimeable number, because it can be changed into a prime (458197067) 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, 18343 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (58077397).

Almost surely, 2^458197057 is an apocalyptic number.

It is an amenable number.

458197057 is a deficient number, since it is larger than the sum of its proper divisors (6422119).

458197057 is a wasteful number, since it uses less digits than its factorization.

458197057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17427.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 458197057 is about 21405.5379983779. The cubic root of 458197057 is about 770.9344123585.

The spelling of 458197057 in words is "four hundred fifty-eight million, one hundred ninety-seven thousand, fifty-seven".