450472047 has 8 divisors (see below), whose sum is σ = 600727680. Its totient is φ = 300265560.

The previous prime is 450472037. The next prime is 450472049. The reversal of 450472047 is 740274054.

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

It is not a de Polignac number, because 450472047 - 2¹⁰ = 450471023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450471999 and 450472017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450472049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27654 + ... + 40812.

It is an arithmetic number, because the mean of its divisors is an integer number (75090960).

Almost surely, 2^450472047 is an apocalyptic number.

450472047 is a deficient number, since it is larger than the sum of its proper divisors (150255633).

450472047 is a wasteful number, since it uses less digits than its factorization.

450472047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24573.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 450472047 is about 21224.3267737754. The cubic root of 450472047 is about 766.5772899171.

The spelling of 450472047 in words is "four hundred fifty million, four hundred seventy-two thousand, forty-seven".