452770872 has 64 divisors (see below), whose sum is σ = 1197020160. Its totient is φ = 142483200.

The previous prime is 452770789. The next prime is 452770873. The reversal of 452770872 is 278077254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452770873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23083 + ... + 37925.

It is an arithmetic number, because the mean of its divisors is an integer number (18703440).

Almost surely, 2^452770872 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 452770872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598510080).

452770872 is an abundant number, since it is smaller than the sum of its proper divisors (744249288).

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

452770872 is a wasteful number, since it uses less digits than its factorization.

452770872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924 (or 14920 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 452770872 is about 21278.4132867091. The cubic root of 452770872 is about 767.8790635310.

The spelling of 452770872 in words is "four hundred fifty-two million, seven hundred seventy thousand, eight hundred seventy-two".