524520426 has 16 divisors (see below), whose sum is σ = 1058666400. Its totient is φ = 173235888.

The previous prime is 524520413. The next prime is 524520439. The reversal of 524520426 is 624025425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (524520413) and next prime (524520439).

It is a junction number, because it is equal to n+sod(n) for n = 524520393 and 524520402.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 400356 + ... + 401663.

It is an arithmetic number, because the mean of its divisors is an integer number (66166650).

Almost surely, 2^524520426 is an apocalyptic number.

524520426 is an abundant number, since it is smaller than the sum of its proper divisors (534145974).

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

524520426 is a wasteful number, since it uses less digits than its factorization.

524520426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802133.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 524520426 is about 22902.4109211236. The cubic root of 524520426 is about 806.4686105831.

The spelling of 524520426 in words is "five hundred twenty-four million, five hundred twenty thousand, four hundred twenty-six".