733421832 has 128 divisors (see below), whose sum is σ = 2228688000. Its totient is φ = 198051840.

The previous prime is 733421797. The next prime is 733421833. The reversal of 733421832 is 238124337.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 733421793 and 733421802.

It is not an unprimeable number, because it can be changed into a prime (733421833) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 95844 + ... + 103212.

It is an arithmetic number, because the mean of its divisors is an integer number (17411625).

Almost surely, 2^733421832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 733421832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114344000).

733421832 is an abundant number, since it is smaller than the sum of its proper divisors (1495266168).

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

733421832 is a wasteful number, since it uses less digits than its factorization.

733421832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431 (or 7427 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 733421832 is about 27081.7619810824. The cubic root of 733421832 is about 901.8160171324.

The spelling of 733421832 in words is "seven hundred thirty-three million, four hundred twenty-one thousand, eight hundred thirty-two".