452021460 has 96 divisors (see below), whose sum is σ = 1394596224. Its totient is φ = 108480000.

The previous prime is 452021389. The next prime is 452021473. The reversal of 452021460 is 64120254.

It is a self number, because there is not a number n which added to its sum of digits gives 452021460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63270 + ... + 70050.

It is an arithmetic number, because the mean of its divisors is an integer number (14527044).

Almost surely, 2^452021460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452021460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697298112).

452021460 is an abundant number, since it is smaller than the sum of its proper divisors (942574764).

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

452021460 is a wasteful number, since it uses less digits than its factorization.

452021460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905 (or 6903 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 452021460 is about 21260.7963162248. The cubic root of 452021460 is about 767.4551732105.

The spelling of 452021460 in words is "four hundred fifty-two million, twenty-one thousand, four hundred sixty".