458049378 has 16 divisors (see below), whose sum is σ = 964314720. Its totient is φ = 144647136.

The previous prime is 458049353. The next prime is 458049379. The reversal of 458049378 is 873940854.

It is not an unprimeable number, because it can be changed into a prime (458049379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008875 + ... + 2009102.

It is an arithmetic number, because the mean of its divisors is an integer number (60269670).

Almost surely, 2^458049378 is an apocalyptic number.

458049378 is an abundant number, since it is smaller than the sum of its proper divisors (506265342).

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

458049378 is a wasteful number, since it uses less digits than its factorization.

458049378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018001.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 458049378 is about 21402.0881691484. The cubic root of 458049378 is about 770.8515782335.

The spelling of 458049378 in words is "four hundred fifty-eight million, forty-nine thousand, three hundred seventy-eight".