526426900 has 18 divisors (see below), whose sum is σ = 1142346590. Its totient is φ = 210570720.

The previous prime is 526426891. The next prime is 526426933. The reversal of 526426900 is 9624625.

It can be written as a sum of positive squares in 3 ways, for example, as 87272964 + 439153936 = 9342^2 + 20956^2 .

It is a super-2 number, since 2×526426900² = 554250562087220000, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2632035 + ... + 2632234.

Almost surely, 2^526426900 is an apocalyptic number.

526426900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

526426900 is an abundant number, since it is smaller than the sum of its proper divisors (615919690).

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

526426900 is a wasteful number, since it uses less digits than its factorization.

526426900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264283 (or 5264276 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 526426900 is about 22943.9948570427. The cubic root of 526426900 is about 807.4445194432. Note that the first 3 decimals are identical.

The spelling of 526426900 in words is "five hundred twenty-six million, four hundred twenty-six thousand, nine hundred".