450969538 has 8 divisors (see below), whose sum is σ = 676982160. Its totient is φ = 225308820.

The previous prime is 450969481. The next prime is 450969539. The reversal of 450969538 is 835969054.

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

It is a junction number, because it is equal to n+sod(n) for n = 450969491 and 450969500.

It is not an unprimeable number, because it can be changed into a prime (450969539) 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, 84748 + ... + 89911.

It is an arithmetic number, because the mean of its divisors is an integer number (84622770).

Almost surely, 2^450969538 is an apocalyptic number.

450969538 is a deficient number, since it is larger than the sum of its proper divisors (226012622).

450969538 is a wasteful number, since it uses less digits than its factorization.

450969538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175952.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 450969538 is about 21236.0433697052. The cubic root of 450969538 is about 766.8593828910.

It can be divided in two parts, 4509 and 69538, that added together give a palindrome (74047).

The spelling of 450969538 in words is "four hundred fifty million, nine hundred sixty-nine thousand, five hundred thirty-eight".