1128204976 has 20 divisors (see below), whose sum is σ = 2191864672. Its totient is φ = 562562496.

The previous prime is 1128204953. The next prime is 1128204991. The reversal of 1128204976 is 6794028211.

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, 90195 + ... + 101938.

Almost surely, 2^1128204976 is an apocalyptic number.

1128204976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1128204976 is a deficient number, since it is larger than the sum of its proper divisors (1063659696).

1128204976 is a wasteful number, since it uses less digits than its factorization.

1128204976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192508 (or 192502 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1128204976 is about 33588.7626446703. The cubic root of 1128204976 is about 1041.0286223349.

The spelling of 1128204976 in words is "one billion, one hundred twenty-eight million, two hundred four thousand, nine hundred seventy-six".