533042538 has 32 divisors (see below), whose sum is σ = 1232081280. Its totient is φ = 150585600.

The previous prime is 533042501. The next prime is 533042539. The reversal of 533042538 is 835240335.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 533042499 and 533042508.

It is not an unprimeable number, because it can be changed into a prime (533042539) 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 15 ways as a sum of consecutive naturals, for example, 67563 + ... + 75038.

It is an arithmetic number, because the mean of its divisors is an integer number (38502540).

Almost surely, 2^533042538 is an apocalyptic number.

533042538 is an abundant number, since it is smaller than the sum of its proper divisors (699038742).

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

533042538 is a wasteful number, since it uses less digits than its factorization.

533042538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142702.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 533042538 is about 23087.7140055052. The cubic root of 533042538 is about 810.8128496176.

The spelling of 533042538 in words is "five hundred thirty-three million, forty-two thousand, five hundred thirty-eight".