451378082 has 8 divisors (see below), whose sum is σ = 706504896. Its totient is φ = 215876452.

The previous prime is 451378043. The next prime is 451378087. The reversal of 451378082 is 280873154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (451378087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4906238 + ... + 4906329.

It is an arithmetic number, because the mean of its divisors is an integer number (88313112).

Almost surely, 2^451378082 is an apocalyptic number.

451378082 is a deficient number, since it is larger than the sum of its proper divisors (255126814).

451378082 is a wasteful number, since it uses less digits than its factorization.

451378082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812592.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 451378082 is about 21245.6603098139. The cubic root of 451378082 is about 767.0908850314.

The spelling of 451378082 in words is "four hundred fifty-one million, three hundred seventy-eight thousand, eighty-two".