450688834 has 4 divisors (see below), whose sum is σ = 676033254. Its totient is φ = 225344416.

The previous prime is 450688817. The next prime is 450688859. The reversal of 450688834 is 438886054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 426216025 + 24472809 = 20645^2 + 4947^2 .

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 as a sum of consecutive naturals, namely, 112672207 + ... + 112672210.

Almost surely, 2^450688834 is an apocalyptic number.

450688834 is a deficient number, since it is larger than the sum of its proper divisors (225344420).

450688834 is a wasteful number, since it uses less digits than its factorization.

450688834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225344419.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 450688834 is about 21229.4332001587. The cubic root of 450688834 is about 766.7002404537.

The spelling of 450688834 in words is "four hundred fifty million, six hundred eighty-eight thousand, eight hundred thirty-four".