733378420 has 24 divisors (see below), whose sum is σ = 1540947744. Its totient is φ = 293188896.

The previous prime is 733378411. The next prime is 733378421. The reversal of 733378420 is 24873337.

It is a self number, because there is not a number n which added to its sum of digits gives 733378420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733378421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30907 + ... + 49213.

It is an arithmetic number, because the mean of its divisors is an integer number (64206156).

Almost surely, 2^733378420 is an apocalyptic number.

It is an amenable number.

733378420 is an abundant number, since it is smaller than the sum of its proper divisors (807569324).

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

733378420 is a wasteful number, since it uses less digits than its factorization.

733378420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20319 (or 20317 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 733378420 is about 27080.9604704117. The cubic root of 733378420 is about 901.7982236391.

The spelling of 733378420 in words is "seven hundred thirty-three million, three hundred seventy-eight thousand, four hundred twenty".