526280704 has 48 divisors (see below), whose sum is σ = 1056952260. Its totient is φ = 261980160.

The previous prime is 526280693. The next prime is 526280789. The reversal of 526280704 is 407082625.

It can be written as a sum of positive squares in 2 ways, for example, as 418120704 + 108160000 = 20448^2 + 10400^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 526280704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640614 + ... + 641434.

Almost surely, 2^526280704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526280704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528476130).

526280704 is an abundant number, since it is smaller than the sum of its proper divisors (530671556).

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

526280704 is an equidigital number, since it uses as much as digits as its factorization.

526280704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 526280704 is about 22940.8087041412. The cubic root of 526280704 is about 807.3697663684.

The spelling of 526280704 in words is "five hundred twenty-six million, two hundred eighty thousand, seven hundred four".