450654172 has 6 divisors (see below), whose sum is σ = 788644808. Its totient is φ = 225327084.

The previous prime is 450654167. The next prime is 450654181. The reversal of 450654172 is 271456054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56331768 + ... + 56331775.

Almost surely, 2^450654172 is an apocalyptic number.

It is an amenable number.

450654172 is a deficient number, since it is larger than the sum of its proper divisors (337990636).

450654172 is a wasteful number, since it uses less digits than its factorization.

450654172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112663547 (or 112663545 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 450654172 is about 21228.6168178711. The cubic root of 450654172 is about 766.6805845825.

The spelling of 450654172 in words is "four hundred fifty million, six hundred fifty-four thousand, one hundred seventy-two".