733769280 has 140 divisors (see below), whose sum is σ = 2610238620. Its totient is φ = 195664896.

The previous prime is 733769279. The next prime is 733769347. The reversal of 733769280 is 82967337.

It is a happy number.

733769280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 288728064 + 445041216 = 16992^2 + 21096^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11766 + ... + 40074.

Almost surely, 2^733769280 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 733769280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305119310).

733769280 is an abundant number, since it is smaller than the sum of its proper divisors (1876469340).

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

733769280 is a wasteful number, since it uses less digits than its factorization.

733769280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28338 (or 28319 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 733769280 is about 27088.1760183295. The cubic root of 733769280 is about 901.9584020882.

The spelling of 733769280 in words is "seven hundred thirty-three million, seven hundred sixty-nine thousand, two hundred eighty".