458872782 has 16 divisors (see below), whose sum is σ = 921791232. Its totient is φ = 152283320.

The previous prime is 458872769. The next prime is 458872783. The reversal of 458872782 is 287278854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458872783) 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, 167094 + ... + 169817.

It is an arithmetic number, because the mean of its divisors is an integer number (57611952).

Almost surely, 2^458872782 is an apocalyptic number.

458872782 is an abundant number, since it is smaller than the sum of its proper divisors (462918450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458872782 is a wasteful number, since it uses less digits than its factorization.

458872782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337143.

The product of its digits is 2007040, while the sum is 51.

The square root of 458872782 is about 21421.3160660124. The cubic root of 458872782 is about 771.3132040978.

The spelling of 458872782 in words is "four hundred fifty-eight million, eight hundred seventy-two thousand, seven hundred eighty-two".