1283528068 has 12 divisors (see below), whose sum is σ = 2246750800. Its totient is φ = 641599272.

The previous prime is 1283528063. The next prime is 1283528093. The reversal of 1283528068 is 8608253821.

It is not an unprimeable number, because it can be changed into a prime (1283528063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22746 + ... + 55537.

Almost surely, 2^1283528068 is an apocalyptic number.

It is an amenable number.

1283528068 is a deficient number, since it is larger than the sum of its proper divisors (963222732).

1283528068 is a wasteful number, since it uses less digits than its factorization.

1283528068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82386 (or 82384 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 1283528068 is about 35826.3599602304. The cubic root of 1283528068 is about 1086.7636992071.

The spelling of 1283528068 in words is "one billion, two hundred eighty-three million, five hundred twenty-eight thousand, sixty-eight".