1128088546 has 8 divisors (see below), whose sum is σ = 1822296924. Its totient is φ = 520656240.

The previous prime is 1128088537. The next prime is 1128088547. The reversal of 1128088546 is 6458808211.

It can be written as a sum of positive squares in 2 ways, for example, as 1105895025 + 22193521 = 33255^2 + 4711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1128088547) 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, 21693985 + ... + 21694036.

Almost surely, 2^1128088546 is an apocalyptic number.

1128088546 is a deficient number, since it is larger than the sum of its proper divisors (694208378).

1128088546 is a wasteful number, since it uses less digits than its factorization.

1128088546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43388036.

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 1128088546 is about 33587.0294310170. The cubic root of 1128088546 is about 1040.9928099501.

The spelling of 1128088546 in words is "one billion, one hundred twenty-eight million, eighty-eight thousand, five hundred forty-six".