535506426 has 96 divisors (see below), whose sum is σ = 1512096768. Its totient is φ = 132917760.

The previous prime is 535506421. The next prime is 535506437. The reversal of 535506426 is 624605535.

It is a happy number.

535506426 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 0 + 642 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (535506421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18231 + ... + 37461.

It is an arithmetic number, because the mean of its divisors is an integer number (15751008).

Almost surely, 2^535506426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535506426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756048384).

535506426 is an abundant number, since it is smaller than the sum of its proper divisors (976590342).

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

535506426 is a wasteful number, since it uses less digits than its factorization.

535506426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276 (or 19273 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 535506426 is about 23141.0117756333. The cubic root of 535506426 is about 812.0602058864.

The spelling of 535506426 in words is "five hundred thirty-five million, five hundred six thousand, four hundred twenty-six".