454455450 has 36 divisors (see below), whose sum is σ = 1220971518. Its totient is φ = 121188000.

The previous prime is 454455431. The next prime is 454455473. The reversal of 454455450 is 54554454.

454455450 is a `hidden beast` number, since 4 + 54 + 4 + 554 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 188210961 + 266244489 = 13719^2 + 16317^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 504501 + ... + 505400.

Almost surely, 2^454455450 is an apocalyptic number.

454455450 is an abundant number, since it is smaller than the sum of its proper divisors (766516068).

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

454455450 is a wasteful number, since it uses less digits than its factorization.

454455450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009919 (or 1009911 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 454455450 is about 21317.9607373689. The cubic root of 454455450 is about 768.8302077724.

The spelling of 454455450 in words is "four hundred fifty-four million, four hundred fifty-five thousand, four hundred fifty".