526816 has 24 divisors (see below), whose sum is σ = 1053864. Its totient is φ = 259200.

The previous prime is 526781. The next prime is 526829. The reversal of 526816 is 618625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (43911).

2⁵²⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

526816 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

526816 is a wasteful number, since it uses less digits than its factorization.

526816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 266 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 526816 is about 725.8209145512. The cubic root of 526816 is about 80.7643407005.

Subtracting 526816 from its reverse (618625), we obtain a square (91809 = 303²).

The spelling of 526816 in words is "five hundred twenty-six thousand, eight hundred sixteen".