533532678 has 24 divisors (see below), whose sum is σ = 1241280792. Its totient is φ = 152437824.

The previous prime is 533532653. The next prime is 533532707. The reversal of 533532678 is 876235335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 907075 + ... + 907662.

It is an arithmetic number, because the mean of its divisors is an integer number (51720033).

Almost surely, 2^533532678 is an apocalyptic number.

533532678 is an abundant number, since it is smaller than the sum of its proper divisors (707748114).

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

533532678 is a wasteful number, since it uses less digits than its factorization.

533532678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814756 (or 1814749 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 533532678 is about 23098.3263030030. The cubic root of 533532678 is about 811.0612913682.

The spelling of 533532678 in words is "five hundred thirty-three million, five hundred thirty-two thousand, six hundred seventy-eight".