733330 has 16 divisors (see below), whose sum is σ = 1421784. Its totient is φ = 270720.

The previous prime is 733321. The next prime is 733331. The reversal of 733330 is 33337.

It can be written as a sum of positive squares in 4 ways, for example, as 660969 + 72361 = 813^2 + 269^2 .

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 733298 and 733307.

It is not an unprimeable number, because it can be changed into a prime (733331) by changing a digit.

733330 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 7 ways as a sum of consecutive naturals, for example, 2691 + ... + 2950.

2⁷³³³³⁰ is an apocalyptic number.

733330 is a deficient number, since it is larger than the sum of its proper divisors (688454).

733330 is a wasteful number, since it uses less digits than its factorization.

733330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661.

The product of its (nonzero) digits is 567, while the sum is 19.

The square root of 733330 is about 856.3468923281. The cubic root of 733330 is about 90.1778376663.

Adding to 733330 its reverse (33337), we get a palindrome (766667).

It can be divided in two parts, 73 and 3330, that added together give a triangular number (3403 = T₈₂).

The spelling of 733330 in words is "seven hundred thirty-three thousand, three hundred thirty".