450671382 has 48 divisors (see below), whose sum is σ = 1134881280. Its totient is φ = 126578736.

The previous prime is 450671369. The next prime is 450671383. The reversal of 450671382 is 283176054.

450671382 is a `hidden beast` number, since 4 + 506 + 71 + 3 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450671383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22878 + ... + 37745.

It is an arithmetic number, because the mean of its divisors is an integer number (23643360).

Almost surely, 2^450671382 is an apocalyptic number.

450671382 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

450671382 is an abundant number, since it is smaller than the sum of its proper divisors (684209898).

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

450671382 is a wasteful number, since it uses less digits than its factorization.

450671382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60697 (or 60694 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 450671382 is about 21229.0221630672. The cubic root of 450671382 is about 766.6903440283.

The spelling of 450671382 in words is "four hundred fifty million, six hundred seventy-one thousand, three hundred eighty-two".