75330328 has 8 divisors (see below), whose sum is σ = 141244380. Its totient is φ = 37665160.

The previous prime is 75330293. The next prime is 75330337. The reversal of 75330328 is 82303357.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 75330328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4708138 + ... + 4708153.

Almost surely, 2^75330328 is an apocalyptic number.

It is an amenable number.

75330328 is a deficient number, since it is larger than the sum of its proper divisors (65914052).

75330328 is a wasteful number, since it uses less digits than its factorization.

75330328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416297 (or 9416293 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 75330328 is about 8679.3045804373. The cubic root of 75330328 is about 422.3345579622.

It can be divided in two parts, 7 and 5330328, that added together give a palindrome (5330335).

The spelling of 75330328 in words is "seventy-five million, three hundred thirty thousand, three hundred twenty-eight".