452002422 has 32 divisors (see below), whose sum is σ = 931973760. Its totient is φ = 146076480.

The previous prime is 452002393. The next prime is 452002427. The reversal of 452002422 is 224200254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452002427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17097 + ... + 34587.

It is an arithmetic number, because the mean of its divisors is an integer number (29124180).

Almost surely, 2^452002422 is an apocalyptic number.

452002422 is an abundant number, since it is smaller than the sum of its proper divisors (479971338).

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

452002422 is a wasteful number, since it uses less digits than its factorization.

452002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17628.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 452002422 is about 21260.3485860416. The cubic root of 452002422 is about 767.4443986359. Note that the first 3 decimals are identical.

Adding to 452002422 its reverse (224200254), we get a palindrome (676202676).

The spelling of 452002422 in words is "four hundred fifty-two million, two thousand, four hundred twenty-two".