8726528 has 24 divisors (see below), whose sum is σ = 17452890. Its totient is φ = 4362240.

The previous prime is 8726527. The next prime is 8726533. The reversal of 8726528 is 8256278.

It can be written as a sum of positive squares in only one way, i.e., 5161984 + 3564544 = 2272^2 + 1888^2 .

It is a d-powerful number, because it can be written as 8⁴ + 7⁵ + 2¹³ + 6⁶ + 5² + 2²³ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 8726491 and 8726500.

It is not an unprimeable number, because it can be changed into a prime (8726521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83 + ... + 4178.

Almost surely, 2^8726528 is an apocalyptic number.

It is an amenable number.

8726528 is a deficient number, since it is larger than the sum of its proper divisors (8726362).

8726528 is an equidigital number, since it uses as much as digits as its factorization.

8726528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4263 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 8726528 is about 2954.0697351281. The cubic root of 8726528 is about 205.8798432091.

Subtracting from 8726528 its product of digits (53760), we obtain a palindrome (8672768).

The spelling of 8726528 in words is "eight million, seven hundred twenty-six thousand, five hundred twenty-eight".