755328730 has 64 divisors (see below), whose sum is σ = 1511360928. Its totient is φ = 269982720.

The previous prime is 755328713. The next prime is 755328823. The reversal of 755328730 is 37823557.

755328730 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 16 ways, for example, as 233289 + 755095441 = 483^2 + 27479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1793920 + ... + 1794340.

Almost surely, 2^755328730 is an apocalyptic number.

755328730 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

755328730 is a wasteful number, since it uses less digits than its factorization.

755328730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 755328730 is about 27483.2445318962. The cubic root of 755328730 is about 910.7069859168.

The spelling of 755328730 in words is "seven hundred fifty-five million, three hundred twenty-eight thousand, seven hundred thirty".