8230128552 has 32 divisors (see below), whose sum is σ = 22861468800. Its totient is φ = 2743376112.

The previous prime is 8230128541. The next prime is 8230128611. The reversal of 8230128552 is 2558210328.

8230128552 is a `hidden beast` number, since 82 + 3 + 0 + 1 + 28 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19051008 + ... + 19051439.

It is an arithmetic number, because the mean of its divisors is an integer number (714420900).

Almost surely, 2^8230128552 is an apocalyptic number.

It is an amenable number.

8230128552 is an abundant number, since it is smaller than the sum of its proper divisors (14631340248).

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

8230128552 is a wasteful number, since it uses less digits than its factorization.

8230128552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38102462 (or 38102452 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 8230128552 is about 90720.0559523637. The cubic root of 8230128552 is about 2018.9963769091.

The spelling of 8230128552 in words is "eight billion, two hundred thirty million, one hundred twenty-eight thousand, five hundred fifty-two".