458827397831 has 16 divisors (see below), whose sum is σ = 539149989888. Its totient is φ = 386110005600.

The previous prime is 458827397813. The next prime is 458827397837. The reversal of 458827397831 is 138793728854.

It is not a de Polignac number, because 458827397831 - 2⁶ = 458827397767 is a prime.

It is a super-2 number, since 2×458827397831² (a number of 24 digits) 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 (458827397837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29242916 + ... + 29258601.

It is an arithmetic number, because the mean of its divisors is an integer number (33696874368).

Almost surely, 2^458827397831 is an apocalyptic number.

458827397831 is a deficient number, since it is larger than the sum of its proper divisors (80322592057).

458827397831 is a wasteful number, since it uses less digits than its factorization.

458827397831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58501582.

The product of its digits is 81285120, while the sum is 65.

It can be divided in two parts, 458827 and 397831, that added together give a palindrome (856658).

The spelling of 458827397831 in words is "four hundred fifty-eight billion, eight hundred twenty-seven million, three hundred ninety-seven thousand, eight hundred thirty-one".