733644045 has 12 divisors (see below), whose sum is σ = 1271649756. Its totient is φ = 391276800.

The previous prime is 733644031. The next prime is 733644083. The reversal of 733644045 is 540446337.

It is a happy number.

733644045 is a `hidden beast` number, since 7 + 3 + 3 + 644 + 0 + 4 + 5 = 666.

733644045 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 377680356 + 355963689 = 19434^2 + 18867^2 .

It is not a de Polignac number, because 733644045 - 2⁵ = 733644013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8151556 + ... + 8151645.

It is an arithmetic number, because the mean of its divisors is an integer number (105970813).

Almost surely, 2^733644045 is an apocalyptic number.

It is an amenable number.

733644045 is a deficient number, since it is larger than the sum of its proper divisors (538005711).

733644045 is a wasteful number, since it uses less digits than its factorization.

733644045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16303212 (or 16303209 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 733644045 is about 27085.8643022518. The cubic root of 733644045 is about 901.9070856910.

The spelling of 733644045 in words is "seven hundred thirty-three million, six hundred forty-four thousand, forty-five".