450486632 has 16 divisors (see below), whose sum is σ = 845920260. Its totient is φ = 224907904.

The previous prime is 450486623. The next prime is 450486649. The reversal of 450486632 is 236684054.

It can be written as a sum of positive squares in 2 ways, for example, as 389115076 + 61371556 = 19726^2 + 7834^2 .

It is a super-2 number, since 2×450486632² = 405876411221406848, which contains 22 as substring.

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, 36173 + ... + 47004.

Almost surely, 2^450486632 is an apocalyptic number.

It is an amenable number.

450486632 is a deficient number, since it is larger than the sum of its proper divisors (395433628).

450486632 is a wasteful number, since it uses less digits than its factorization.

450486632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83860 (or 83856 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 450486632 is about 21224.6703625757. The cubic root of 450486632 is about 766.5855630232.

The spelling of 450486632 in words is "four hundred fifty million, four hundred eighty-six thousand, six hundred thirty-two".