872528 has 20 divisors (see below), whose sum is σ = 1764768. Its totient is φ = 417120.

The previous prime is 872479. The next prime is 872533. The reversal of 872528 is 825278.

It is a super-2 number, since 2×872528² = 1522610221568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8² + 7⁷ + 5⁶ + 2⁴ + 2¹⁵ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 872494 and 872503.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818 + ... + 1553.

2⁸⁷²⁵²⁸ is an apocalyptic number.

It is an amenable number.

872528 is an abundant number, since it is smaller than the sum of its proper divisors (892240).

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

872528 is a wasteful number, since it uses less digits than its factorization.

872528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2396 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 872528 is about 934.0920725496. The cubic root of 872528 is about 95.5564024523.

The spelling of 872528 in words is "eight hundred seventy-two thousand, five hundred twenty-eight".