526878 has 32 divisors (see below), whose sum is σ = 1278720. Its totient is φ = 159480.

The previous prime is 526871. The next prime is 526909. The reversal of 526878 is 878625.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5² + 2¹⁹ + 8² + 6² + 7⁴ + 8² .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 151 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2⁵²⁶⁸⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639360).

526878 is an abundant number, since it is smaller than the sum of its proper divisors (751842).

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

526878 is a wasteful number, since it uses less digits than its factorization.

526878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 903 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 526878 is about 725.8636235547. The cubic root of 526878 is about 80.7675089115.

The spelling of 526878 in words is "five hundred twenty-six thousand, eight hundred seventy-eight".