533826401 has 4 divisors (see below), whose sum is σ = 565227972. Its totient is φ = 502424832.

The previous prime is 533826383. The next prime is 533826407. The reversal of 533826401 is 104628335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287336401 + 246490000 = 16951^2 + 15700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533826401 is a prime.

It is a super-2 number, since 2×533826401² = 569941252809225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533826407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15700760 + ... + 15700793.

It is an arithmetic number, because the mean of its divisors is an integer number (141306993).

Almost surely, 2^533826401 is an apocalyptic number.

It is an amenable number.

533826401 is a deficient number, since it is larger than the sum of its proper divisors (31401571).

533826401 is a wasteful number, since it uses less digits than its factorization.

533826401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31401570.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 533826401 is about 23104.6835295357. The cubic root of 533826401 is about 811.2101005303.

The spelling of 533826401 in words is "five hundred thirty-three million, eight hundred twenty-six thousand, four hundred one".