450818814 has 32 divisors (see below), whose sum is σ = 990362880. Its totient is φ = 136173312.

The previous prime is 450818777. The next prime is 450818843. The reversal of 450818814 is 418818054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83347 + ... + 88590.

It is an arithmetic number, because the mean of its divisors is an integer number (30948840).

Almost surely, 2^450818814 is an apocalyptic number.

450818814 is an abundant number, since it is smaller than the sum of its proper divisors (539544066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450818814 is a wasteful number, since it uses less digits than its factorization.

450818814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171984.

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 450818814 is about 21232.4942953012. The cubic root of 450818814 is about 766.7739395789.

The spelling of 450818814 in words is "four hundred fifty million, eight hundred eighteen thousand, eight hundred fourteen".