452328020 has 24 divisors (see below), whose sum is σ = 950392968. Its totient is φ = 180835200.

The previous prime is 452328013. The next prime is 452328029. The reversal of 452328020 is 20823254.

It can be written as a sum of positive squares in 4 ways, for example, as 85264 + 452242756 = 292^2 + 21266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452328029) 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, 41990 + ... + 51650.

It is an arithmetic number, because the mean of its divisors is an integer number (39599707).

Almost surely, 2^452328020 is an apocalyptic number.

It is an amenable number.

452328020 is an abundant number, since it is smaller than the sum of its proper divisors (498064948).

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

452328020 is a wasteful number, since it uses less digits than its factorization.

452328020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 452328020 is about 21268.0046078611. The cubic root of 452328020 is about 767.6286294966.

The spelling of 452328020 in words is "four hundred fifty-two million, three hundred twenty-eight thousand, twenty".