8490752452 has 96 divisors (see below), whose sum is σ = 19771162880. Its totient is φ = 3096092160.

The previous prime is 8490752447. The next prime is 8490752453. The reversal of 8490752452 is 2542570948.

It is a super-2 number, since 2×8490752452² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8490752453) 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 31 ways as a sum of consecutive naturals, for example, 239302 + ... + 272482.

Almost surely, 2^8490752452 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 8490752452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9885581440).

8490752452 is an abundant number, since it is smaller than the sum of its proper divisors (11280410428).

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

8490752452 is a wasteful number, since it uses less digits than its factorization.

8490752452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33261 (or 33259 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 8490752452 is about 92145.2790543281. The cubic root of 8490752452 is about 2040.0871784479.

The spelling of 8490752452 in words is "eight billion, four hundred ninety million, seven hundred fifty-two thousand, four hundred fifty-two".