450452402 has 8 divisors (see below), whose sum is σ = 676239276. Its totient is φ = 225039312.

The previous prime is 450452341. The next prime is 450452441. The reversal of 450452402 is 204254054.

It can be written as a sum of positive squares in 2 ways, for example, as 321879481 + 128572921 = 17941^2 + 11339^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90413 + ... + 95264.

Almost surely, 2^450452402 is an apocalyptic number.

450452402 is a deficient number, since it is larger than the sum of its proper divisors (225786874).

450452402 is a wasteful number, since it uses less digits than its factorization.

450452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186892.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 450452402 is about 21223.8639743097. The cubic root of 450452402 is about 766.5661463253.

The spelling of 450452402 in words is "four hundred fifty million, four hundred fifty-two thousand, four hundred two".