283628275 has 12 divisors (see below), whose sum is σ = 401942032. Its totient is φ = 194487840.

The previous prime is 283628239. The next prime is 283628311. The reversal of 283628275 is 572826382.

It is an interprime number because it is at equal distance from previous prime (283628239) and next prime (283628311).

It is not a de Polignac number, because 283628275 - 2¹¹ = 283626227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 810192 + ... + 810541.

Almost surely, 2^283628275 is an apocalyptic number.

283628275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

283628275 is a deficient number, since it is larger than the sum of its proper divisors (118313757).

283628275 is a wasteful number, since it uses less digits than its factorization.

283628275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620750 (or 1620745 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 283628275 is about 16841.2670247817. The cubic root of 283628275 is about 657.0269359054.

The spelling of 283628275 in words is "two hundred eighty-three million, six hundred twenty-eight thousand, two hundred seventy-five".