75830528 has 18 divisors (see below), whose sum is σ = 151365354. Its totient is φ = 37915136.

The previous prime is 75830519. The next prime is 75830551. The reversal of 75830528 is 82503857.

It can be written as a sum of positive squares in only one way, i.e., 68690944 + 7139584 = 8288^2 + 2672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75830491 and 75830500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147851 + ... + 148362.

Almost surely, 2^75830528 is an apocalyptic number.

It is an amenable number.

75830528 is a deficient number, since it is larger than the sum of its proper divisors (75534826).

75830528 is an equidigital number, since it uses as much as digits as its factorization.

75830528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296229 (or 296215 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 75830528 is about 8708.0725766383. The cubic root of 75830528 is about 423.2672760853.

The spelling of 75830528 in words is "seventy-five million, eight hundred thirty thousand, five hundred twenty-eight".