452551720 has 32 divisors (see below), whose sum is σ = 1039910400. Its totient is φ = 177168448.

The previous prime is 452551711. The next prime is 452551721. The reversal of 452551720 is 27155254.

452551720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (452551721) 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, 118480 + ... + 122239.

It is an arithmetic number, because the mean of its divisors is an integer number (32497200).

Almost surely, 2^452551720 is an apocalyptic number.

452551720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452551720 is an abundant number, since it is smaller than the sum of its proper divisors (587358680).

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

452551720 is a wasteful number, since it uses less digits than its factorization.

452551720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240777 (or 240773 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 452551720 is about 21273.2630313264. The cubic root of 452551720 is about 767.7551528872.

The spelling of 452551720 in words is "four hundred fifty-two million, five hundred fifty-one thousand, seven hundred twenty".