1128808366 has 8 divisors (see below), whose sum is σ = 1935100080. Its totient is φ = 483775008.

The previous prime is 1128808333. The next prime is 1128808379. The reversal of 1128808366 is 6638088211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40314571 + ... + 40314598.

It is an arithmetic number, because the mean of its divisors is an integer number (241887510).

Almost surely, 2^1128808366 is an apocalyptic number.

1128808366 is a deficient number, since it is larger than the sum of its proper divisors (806291714).

1128808366 is an equidigital number, since it uses as much as digits as its factorization.

1128808366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80629178.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1128808366 is about 33597.7434658937. The cubic root of 1128808366 is about 1041.2141779519.

The spelling of 1128808366 in words is "one billion, one hundred twenty-eight million, eight hundred eight thousand, three hundred sixty-six".