452021322 has 16 divisors (see below), whose sum is σ = 904302432. Its totient is φ = 150630480.

The previous prime is 452021293. The next prime is 452021333. The reversal of 452021322 is 223120254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17497 + ... + 34787.

It is an arithmetic number, because the mean of its divisors is an integer number (56518902).

Almost surely, 2^452021322 is an apocalyptic number.

452021322 is an abundant number, since it is smaller than the sum of its proper divisors (452281110).

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

452021322 is a wasteful number, since it uses less digits than its factorization.

452021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 452021322 is about 21260.7930708146. The cubic root of 452021322 is about 767.4550951103.

Adding to 452021322 its reverse (223120254), we get a palindrome (675141576).

The spelling of 452021322 in words is "four hundred fifty-two million, twenty-one thousand, three hundred twenty-two".