450660946 has 8 divisors (see below), whose sum is σ = 676085580. Its totient is φ = 225299088.

The previous prime is 450660937. The next prime is 450660967. The reversal of 450660946 is 649066054.

It can be written as a sum of positive squares in 2 ways, for example, as 447787921 + 2873025 = 21161^2 + 1695^2 .

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

It is a super-2 number, since 2×450660946² = 406190576499229832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450660899 and 450660908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12100 + ... + 32368.

Almost surely, 2^450660946 is an apocalyptic number.

450660946 is a deficient number, since it is larger than the sum of its proper divisors (225424634).

450660946 is a wasteful number, since it uses less digits than its factorization.

450660946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31388.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 450660946 is about 21228.7763660556. The cubic root of 450660946 is about 766.6844260116.

The spelling of 450660946 in words is "four hundred fifty million, six hundred sixty thousand, nine hundred forty-six".