533478 has 32 divisors (see below), whose sum is σ = 1192320. Its totient is φ = 157760.

The previous prime is 533459. The next prime is 533509. The reversal of 533478 is 874335.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

533478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (37260).

2⁵³³⁴⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596160).

533478 is an abundant number, since it is smaller than the sum of its proper divisors (658842).

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

533478 is a wasteful number, since it uses less digits than its factorization.

533478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212.

The product of its digits is 10080, while the sum is 30.

The square root of 533478 is about 730.3957831204. The cubic root of 533478 is about 81.1033583772.

The spelling of 533478 in words is "five hundred thirty-three thousand, four hundred seventy-eight".