526204104 has 64 divisors (see below), whose sum is σ = 1347459840. Its totient is φ = 171164160.

The previous prime is 526204093. The next prime is 526204109. The reversal of 526204104 is 401402625.

526204104 = 422² + 423² + ... + 1182².

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (526204109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691084 + ... + 691844.

It is an arithmetic number, because the mean of its divisors is an integer number (21054060).

Almost surely, 2^526204104 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 526204104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673729920).

526204104 is an abundant number, since it is smaller than the sum of its proper divisors (821255736).

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

526204104 is a wasteful number, since it uses less digits than its factorization.

526204104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 526204104 is about 22939.1391294442. The cubic root of 526204104 is about 807.3305936580.

Adding to 526204104 its reverse (401402625), we get a palindrome (927606729).

The spelling of 526204104 in words is "five hundred twenty-six million, two hundred four thousand, one hundred four".