450376647 has 8 divisors (see below), whose sum is σ = 686288256. Its totient is φ = 257358072.

The previous prime is 450376621. The next prime is 450376657. The reversal of 450376647 is 746673054.

It is a happy number.

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

It is not a de Polignac number, because 450376647 - 2⁸ = 450376391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450376599 and 450376608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450376657) 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, 10723233 + ... + 10723274.

It is an arithmetic number, because the mean of its divisors is an integer number (85786032).

Almost surely, 2^450376647 is an apocalyptic number.

450376647 is a deficient number, since it is larger than the sum of its proper divisors (235911609).

450376647 is a wasteful number, since it uses less digits than its factorization.

450376647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446517.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 450376647 is about 21222.0792336661. The cubic root of 450376647 is about 766.5231714007.

The spelling of 450376647 in words is "four hundred fifty million, three hundred seventy-six thousand, six hundred forty-seven".