526433140 has 12 divisors (see below), whose sum is σ = 1105509636. Its totient is φ = 210573248.

The previous prime is 526433119. The next prime is 526433147. The reversal of 526433140 is 41334625.

It can be written as a sum of positive squares in 2 ways, for example, as 206094736 + 320338404 = 14356^2 + 17898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 526433099 and 526433108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526433147) 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 3 ways as a sum of consecutive naturals, for example, 13160809 + ... + 13160848.

It is an arithmetic number, because the mean of its divisors is an integer number (92125803).

Almost surely, 2^526433140 is an apocalyptic number.

It is an amenable number.

526433140 is an abundant number, since it is smaller than the sum of its proper divisors (579076496).

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

526433140 is a wasteful number, since it uses less digits than its factorization.

526433140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321666 (or 26321664 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 526433140 is about 22944.1308399338. The cubic root of 526433140 is about 807.4477097778.

Adding to 526433140 its reverse (41334625), we get a palindrome (567767765).

The spelling of 526433140 in words is "five hundred twenty-six million, four hundred thirty-three thousand, one hundred forty".