452028001 has 8 divisors (see below), whose sum is σ = 464836520. Its totient is φ = 439250688.

The previous prime is 452027981. The next prime is 452028007. The reversal of 452028001 is 100820254.

It can be written as a sum of positive squares in 4 ways, for example, as 256000000 + 196028001 = 16000^2 + 14001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452028001 - 2¹³ = 452019809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452028007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23305 + ... + 38041.

It is an arithmetic number, because the mean of its divisors is an integer number (58104565).

Almost surely, 2^452028001 is an apocalyptic number.

It is an amenable number.

452028001 is a deficient number, since it is larger than the sum of its proper divisors (12808519).

452028001 is a wasteful number, since it uses less digits than its factorization.

452028001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15603.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 452028001 is about 21260.9501433967. The cubic root of 452028001 is about 767.4588750259.

Adding to 452028001 its reverse (100820254), we get a palindrome (552848255).

The spelling of 452028001 in words is "four hundred fifty-two million, twenty-eight thousand, one".