1022628652 has 6 divisors (see below), whose sum is σ = 1789600148. Its totient is φ = 511314324.

The previous prime is 1022628637. The next prime is 1022628721. The reversal of 1022628652 is 2568262201.

1022628652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127828578 + ... + 127828585.

Almost surely, 2^1022628652 is an apocalyptic number.

It is an amenable number.

1022628652 is a deficient number, since it is larger than the sum of its proper divisors (766971496).

1022628652 is a wasteful number, since it uses less digits than its factorization.

1022628652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255657167 (or 255657165 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1022628652 is about 31978.5655087904. The cubic root of 1022628652 is about 1007.4866935420.

The spelling of 1022628652 in words is "one billion, twenty-two million, six hundred twenty-eight thousand, six hundred fifty-two".