1628353283 has 6 divisors (see below), whose sum is σ = 1667104524. Its totient is φ = 1590482796.

The previous prime is 1628353273. The next prime is 1628353301. The reversal of 1628353283 is 3823538261.

It is not a de Polignac number, because 1628353283 - 2¹² = 1628349187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1628353283.

It is not an unprimeable number, because it can be changed into a prime (1628353273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438485 + ... + 442182.

It is an arithmetic number, because the mean of its divisors is an integer number (277850754).

Almost surely, 2^1628353283 is an apocalyptic number.

1628353283 is a deficient number, since it is larger than the sum of its proper divisors (38751241).

1628353283 is an frugal number, since it uses more digits than its factorization.

1628353283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880753 (or 880710 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 1628353283 is about 40352.8596632259. The cubic root of 1628353283 is about 1176.4754744591.

The spelling of 1628353283 in words is "one billion, six hundred twenty-eight million, three hundred fifty-three thousand, two hundred eighty-three".