455340650 has 12 divisors (see below), whose sum is σ = 846933702. Its totient is φ = 182136240.

The previous prime is 455340647. The next prime is 455340689. The reversal of 455340650 is 56043554.

It can be written as a sum of positive squares in 3 ways, for example, as 429442729 + 25897921 = 20723^2 + 5089^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4553357 + ... + 4553456.

Almost surely, 2^455340650 is an apocalyptic number.

455340650 is a deficient number, since it is larger than the sum of its proper divisors (391593052).

455340650 is a wasteful number, since it uses less digits than its factorization.

455340650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9106825 (or 9106820 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 455340650 is about 21338.7124728743. The cubic root of 455340650 is about 769.3290664256.

The spelling of 455340650 in words is "four hundred fifty-five million, three hundred forty thousand, six hundred fifty".