8685750528 has 360 divisors, whose sum is σ = 31883031488. Its totient is φ = 2290249728.

The previous prime is 8685750503. The next prime is 8685750547. The reversal of 8685750528 is 8250575868.

It is a happy number.

8685750528 is a `hidden beast` number, since 8 + 68 + 5 + 7 + 50 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1884675 + ... + 1889277.

Almost surely, 2^8685750528 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 8685750528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15941515744).

8685750528 is an abundant number, since it is smaller than the sum of its proper divisors (23197280960).

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

8685750528 is a wasteful number, since it uses less digits than its factorization.

8685750528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The square root of 8685750528 is about 93197.3740402593. The cubic root of 8685750528 is about 2055.5866277707.

The spelling of 8685750528 in words is "eight billion, six hundred eighty-five million, seven hundred fifty thousand, five hundred twenty-eight".