458378063 has 16 divisors (see below), whose sum is σ = 561931776. Its totient is φ = 367926240.

The previous prime is 458378051. The next prime is 458378071. The reversal of 458378063 is 360873854.

It is not a de Polignac number, because 458378063 - 2⁴ = 458378047 is a prime.

It is a super-2 number, since 2×458378063² = 420220897279263938, 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 (458378083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66395 + ... + 72972.

It is an arithmetic number, because the mean of its divisors is an integer number (35120736).

Almost surely, 2^458378063 is an apocalyptic number.

458378063 is a deficient number, since it is larger than the sum of its proper divisors (103553713).

458378063 is a wasteful number, since it uses less digits than its factorization.

458378063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139414.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 458378063 is about 21409.7655989037. The cubic root of 458378063 is about 771.0359155444.

The spelling of 458378063 in words is "four hundred fifty-eight million, three hundred seventy-eight thousand, sixty-three".