458078431 has 8 divisors (see below), whose sum is σ = 465869664. Its totient is φ = 450328320.

The previous prime is 458078407. The next prime is 458078473. The reversal of 458078431 is 134870854.

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 458078431 - 2⁵ = 458078399 is a prime.

It is a super-2 number, since 2×458078431² = 419671697894843522, 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 (458048431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12615 + ... + 32791.

It is an arithmetic number, because the mean of its divisors is an integer number (58233708).

Almost surely, 2^458078431 is an apocalyptic number.

458078431 is a deficient number, since it is larger than the sum of its proper divisors (7791233).

458078431 is a wasteful number, since it uses less digits than its factorization.

458078431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20561.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 458078431 is about 21402.7669005669. The cubic root of 458078431 is about 770.8678756594.

The spelling of 458078431 in words is "four hundred fifty-eight million, seventy-eight thousand, four hundred thirty-one".