1128650738 has 16 divisors (see below), whose sum is σ = 1739997504. Its totient is φ = 548673840.

The previous prime is 1128650717. The next prime is 1128650767. The reversal of 1128650738 is 8370568211.

It is a junction number, because it is equal to n+sod(n) for n = 1128650695 and 1128650704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114173 + ... + 123663.

It is an arithmetic number, because the mean of its divisors is an integer number (108749844).

Almost surely, 2^1128650738 is an apocalyptic number.

1128650738 is a deficient number, since it is larger than the sum of its proper divisors (611346766).

1128650738 is a wasteful number, since it uses less digits than its factorization.

1128650738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1128650738 is about 33595.3975716913. The cubic root of 1128650738 is about 1041.1657102777.

The spelling of 1128650738 in words is "one billion, one hundred twenty-eight million, six hundred fifty thousand, seven hundred thirty-eight".