1127028668 has 24 divisors (see below), whose sum is σ = 2097546192. Its totient is φ = 528022784.

The previous prime is 1127028649. The next prime is 1127028671. The reversal of 1127028668 is 8668207211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21071 + ... + 51942.

It is an arithmetic number, because the mean of its divisors is an integer number (87397758).

Almost surely, 2^1127028668 is an apocalyptic number.

It is an amenable number.

1127028668 is a deficient number, since it is larger than the sum of its proper divisors (970517524).

1127028668 is a wasteful number, since it uses less digits than its factorization.

1127028668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73261 (or 73259 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1127028668 is about 33571.2476384182. The cubic root of 1127028668 is about 1040.6666916091. Note that the first 4 decimals are identical.

The spelling of 1127028668 in words is "one billion, one hundred twenty-seven million, twenty-eight thousand, six hundred sixty-eight".