526648 has 8 divisors (see below), whose sum is σ = 987480. Its totient is φ = 263320.

The previous prime is 526637. The next prime is 526649. The reversal of 526648 is 846625.

It is a tau number, because it is divible by the number of its divisors (8).

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 526648.

It is not an unprimeable number, because it can be changed into a prime (526649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32908 + ... + 32923.

It is an arithmetic number, because the mean of its divisors is an integer number (123435).

2⁵²⁶⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

526648 is a deficient number, since it is larger than the sum of its proper divisors (460832).

526648 is a wasteful number, since it uses less digits than its factorization.

526648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65837 (or 65833 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 526648 is about 725.7051742960. The cubic root of 526648 is about 80.7557546212.

It can be divided in two parts, 52 and 6648, that multiplied together give a triangular number (345696 = T₈₃₁).

The spelling of 526648 in words is "five hundred twenty-six thousand, six hundred forty-eight".