450164048 has 20 divisors (see below), whose sum is σ = 872632020. Its totient is φ = 224968704.

The previous prime is 450164023. The next prime is 450164083. The reversal of 450164048 is 840461054.

It can be written as a sum of positive squares in 2 ways, for example, as 206554384 + 243609664 = 14372^2 + 15608^2 .

It is a super-2 number, since 2×450164048² = 405295340223492608, which contains 22 as substring.

It is a congruent number.

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, 32336 + ... + 44112.

It is an arithmetic number, because the mean of its divisors is an integer number (43631601).

Almost surely, 2^450164048 is an apocalyptic number.

It is an amenable number.

450164048 is a deficient number, since it is larger than the sum of its proper divisors (422467972).

450164048 is a wasteful number, since it uses less digits than its factorization.

450164048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174 (or 14168 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 450164048 is about 21217.0697317042. The cubic root of 450164048 is about 766.4025407319.

The spelling of 450164048 in words is "four hundred fifty million, one hundred sixty-four thousand, forty-eight".