452000420 has 48 divisors (see below), whose sum is σ = 1007581680. Its totient is φ = 169734144.

The previous prime is 452000411. The next prime is 452000501. The reversal of 452000420 is 24000254.

It can be written as a sum of positive squares in 8 ways, for example, as 99161764 + 352838656 = 9958^2 + 18784^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153926 + ... + 156834.

It is an arithmetic number, because the mean of its divisors is an integer number (20991285).

Almost surely, 2^452000420 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 452000420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503790840).

452000420 is an abundant number, since it is smaller than the sum of its proper divisors (555581260).

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

452000420 is a wasteful number, since it uses less digits than its factorization.

452000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 452000420 is about 21260.3015030361. The cubic root of 452000420 is about 767.4432655845.

Adding to 452000420 its reverse (24000254), we get a palindrome (476000674).

The spelling of 452000420 in words is "four hundred fifty-two million, four hundred twenty", and thus it is an aban number.