452455450 has 12 divisors (see below), whose sum is σ = 841567230. Its totient is φ = 180982160.

The previous prime is 452455397. The next prime is 452455501. The reversal of 452455450 is 54554254.

It can be written as a sum of positive squares in 3 ways, for example, as 417017241 + 35438209 = 20421^2 + 5953^2 .

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, 4524505 + ... + 4524604.

Almost surely, 2^452455450 is an apocalyptic number.

452455450 is a deficient number, since it is larger than the sum of its proper divisors (389111780).

452455450 is a wasteful number, since it uses less digits than its factorization.

452455450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049121 (or 9049116 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 452455450 is about 21271.0002115556. Note that the first 3 decimals coincide. The cubic root of 452455450 is about 767.7007082592.

The spelling of 452455450 in words is "four hundred fifty-two million, four hundred fifty-five thousand, four hundred fifty".