8723828530 has 48 divisors (see below), whose sum is σ = 16614108504. Its totient is φ = 3297646080.

The previous prime is 8723828527. The next prime is 8723828537. The reversal of 8723828530 is 358283278.

It can be written as a sum of positive squares in 4 ways, for example, as 4404578689 + 4319249841 = 66367^2 + 65721^2 .

It is a super-2 number, since 2×8723828530² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8723828537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560340 + ... + 1565920.

Almost surely, 2^8723828530 is an apocalyptic number.

8723828530 is a deficient number, since it is larger than the sum of its proper divisors (7890279974).

8723828530 is a wasteful number, since it uses less digits than its factorization.

8723828530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059 (or 6040 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 8723828530 is about 93401.4375157042. The cubic root of 8723828530 is about 2058.5861201699.

The spelling of 8723828530 in words is "eight billion, seven hundred twenty-three million, eight hundred twenty-eight thousand, five hundred thirty".