450464158 has 4 divisors (see below), whose sum is σ = 675696240. Its totient is φ = 225232078.

The previous prime is 450464143. The next prime is 450464167. The reversal of 450464158 is 851464054.

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, 112616038 + ... + 112616041.

It is an arithmetic number, because the mean of its divisors is an integer number (168924060).

Almost surely, 2^450464158 is an apocalyptic number.

450464158 is a deficient number, since it is larger than the sum of its proper divisors (225232082).

450464158 is a wasteful number, since it uses less digits than its factorization.

450464158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225232081.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 450464158 is about 21224.1409248996. The cubic root of 450464158 is about 766.5728149346.

The spelling of 450464158 in words is "four hundred fifty million, four hundred sixty-four thousand, one hundred fifty-eight".