533490 has 16 divisors (see below), whose sum is σ = 1280448. Its totient is φ = 142256.

The previous prime is 533459. The next prime is 533509. The reversal of 533490 is 94335.

It is a super-2 number, since 2×533490² = 569223160200, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 533490.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8862 + ... + 8921.

It is an arithmetic number, because the mean of its divisors is an integer number (80028).

2⁵³³⁴⁹⁰ is an apocalyptic number.

533490 is an abundant number, since it is smaller than the sum of its proper divisors (746958).

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

533490 is a wasteful number, since it uses less digits than its factorization.

533490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17793.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 533490 is about 730.4039977985. The cubic root of 533490 is about 81.1039664829.

The spelling of 533490 in words is "five hundred thirty-three thousand, four hundred ninety".