458868071 has 4 divisors (see below), whose sum is σ = 461615952. Its totient is φ = 456120192.

The previous prime is 458868049. The next prime is 458868089. The reversal of 458868071 is 170868854.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 458868071 - 2²² = 454673767 is a prime.

It is a super-2 number, since 2×458868071² = 421119813166522082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458868041) 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, 1373690 + ... + 1374023.

It is an arithmetic number, because the mean of its divisors is an integer number (115403988).

Almost surely, 2^458868071 is an apocalyptic number.

458868071 is a deficient number, since it is larger than the sum of its proper divisors (2747881).

458868071 is a wasteful number, since it uses less digits than its factorization.

458868071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747880.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 458868071 is about 21421.2061051660. The cubic root of 458868071 is about 771.3105645362.

The spelling of 458868071 in words is "four hundred fifty-eight million, eight hundred sixty-eight thousand, seventy-one".