450741686 has 4 divisors (see below), whose sum is σ = 676112532. Its totient is φ = 225370842.

The previous prime is 450741679. The next prime is 450741701. The reversal of 450741686 is 686147054.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112685420 + ... + 112685423.

It is an arithmetic number, because the mean of its divisors is an integer number (169028133).

Almost surely, 2^450741686 is an apocalyptic number.

450741686 is a deficient number, since it is larger than the sum of its proper divisors (225370846).

450741686 is a wasteful number, since it uses less digits than its factorization.

450741686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225370845.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 450741686 is about 21230.6779448985. The cubic root of 450741686 is about 766.7302094361.

The spelling of 450741686 in words is "four hundred fifty million, seven hundred forty-one thousand, six hundred eighty-six".