8452381530 has 32 divisors (see below), whose sum is σ = 20388703104. Its totient is φ = 2242525376.

The previous prime is 8452381529. The next prime is 8452381549. The reversal of 8452381530 is 351832548.

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, 709182 + ... + 721001.

It is an arithmetic number, because the mean of its divisors is an integer number (637146972).

Almost surely, 2^8452381530 is an apocalyptic number.

8452381530 is an abundant number, since it is smaller than the sum of its proper divisors (11936321574).

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

8452381530 is a wasteful number, since it uses less digits than its factorization.

8452381530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430390.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 8452381530 is about 91936.8344571424. The cubic root of 8452381530 is about 2037.0093890952.

The spelling of 8452381530 in words is "eight billion, four hundred fifty-two million, three hundred eighty-one thousand, five hundred thirty".