1128396846 has 32 divisors (see below), whose sum is σ = 2287881216. Its totient is φ = 370980000.

The previous prime is 1128396839. The next prime is 1128396851. The reversal of 1128396846 is 6486938211.

It is a junction number, because it is equal to n+sod(n) for n = 1128396795 and 1128396804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160791 + ... + 167661.

It is an arithmetic number, because the mean of its divisors is an integer number (71496288).

Almost surely, 2^1128396846 is an apocalyptic number.

1128396846 is an abundant number, since it is smaller than the sum of its proper divisors (1159484370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128396846 is a wasteful number, since it uses less digits than its factorization.

1128396846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248.

The product of its digits is 497664, while the sum is 48.

The square root of 1128396846 is about 33591.6186868094. The cubic root of 1128396846 is about 1041.0876337273.

The spelling of 1128396846 in words is "one billion, one hundred twenty-eight million, three hundred ninety-six thousand, eight hundred forty-six".