526780 has 12 divisors (see below), whose sum is σ = 1106280. Its totient is φ = 210704.

The previous prime is 526777. The next prime is 526781. The reversal of 526780 is 87625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13150 + ... + 13189.

It is an arithmetic number, because the mean of its divisors is an integer number (92190).

2⁵²⁶⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

526780 is an abundant number, since it is smaller than the sum of its proper divisors (579500).

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

526780 is a wasteful number, since it uses less digits than its factorization.

526780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26348 (or 26346 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 526780 is about 725.7961146217. The cubic root of 526780 is about 80.7625009801.

The spelling of 526780 in words is "five hundred twenty-six thousand, seven hundred eighty".