452081072 has 20 divisors (see below), whose sum is σ = 877952736. Its totient is φ = 225512640.

The previous prime is 452081053. The next prime is 452081101. The reversal of 452081072 is 270180254.

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, 25883 + ... + 39674.

Almost surely, 2^452081072 is an apocalyptic number.

It is an amenable number.

452081072 is a deficient number, since it is larger than the sum of its proper divisors (425871664).

452081072 is a wasteful number, since it uses less digits than its factorization.

452081072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65996 (or 65990 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 452081072 is about 21262.1981930373. The cubic root of 452081072 is about 767.4889087229.

The spelling of 452081072 in words is "four hundred fifty-two million, eighty-one thousand, seventy-two".