75628283 has 2 divisors, whose sum is σ = 75628284. Its totient is φ = 75628282.

The previous prime is 75628279. The next prime is 75628307. The reversal of 75628283 is 38282657.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75628283 - 2² = 75628279 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75628283.

It is not a weakly prime, because it can be changed into another prime (75628253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37814141 + 37814142.

It is an arithmetic number, because the mean of its divisors is an integer number (37814142).

Almost surely, 2^75628283 is an apocalyptic number.

75628283 is a deficient number, since it is larger than the sum of its proper divisors (1).

75628283 is an equidigital number, since it uses as much as digits as its factorization.

75628283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 75628283 is about 8696.4523226428. The cubic root of 75628283 is about 422.8906471777.

The spelling of 75628283 in words is "seventy-five million, six hundred twenty-eight thousand, two hundred eighty-three".