733420 has 12 divisors (see below), whose sum is σ = 1540224. Its totient is φ = 293360.

The previous prime is 733409. The next prime is 733427. The reversal of 733420 is 24337.

733420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (733427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18316 + ... + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (128352).

2⁷³³⁴²⁰ is an apocalyptic number.

It is an amenable number.

733420 is an abundant number, since it is smaller than the sum of its proper divisors (806804).

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

733420 is a wasteful number, since it uses less digits than its factorization.

733420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36680 (or 36678 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 733420 is about 856.3994395141. The cubic root of 733420 is about 90.1815266256.

Adding to 733420 its reverse (24337), we get a palindrome (757757).

The spelling of 733420 in words is "seven hundred thirty-three thousand, four hundred twenty".