452745448 has 16 divisors (see below), whose sum is σ = 878170500. Its totient is φ = 218566656.

The previous prime is 452745437. The next prime is 452745457. The reversal of 452745448 is 844547254.

It can be written as a sum of positive squares in 2 ways, for example, as 425266884 + 27478564 = 20622^2 + 5242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975513 + ... + 975976.

Almost surely, 2^452745448 is an apocalyptic number.

It is an amenable number.

452745448 is a deficient number, since it is larger than the sum of its proper divisors (425425052).

452745448 is a wasteful number, since it uses less digits than its factorization.

452745448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951524 (or 1951520 counting only the distinct ones).

The product of its digits is 716800, while the sum is 43.

The square root of 452745448 is about 21277.8158653561. The cubic root of 452745448 is about 767.8646906079.

The spelling of 452745448 in words is "four hundred fifty-two million, seven hundred forty-five thousand, four hundred forty-eight".