1128228848 has 10 divisors (see below), whose sum is σ = 2185943424. Its totient is φ = 564114416.

The previous prime is 1128228833. The next prime is 1128228859. The reversal of 1128228848 is 8488228211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1128228799 and 1128228808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35257136 + ... + 35257167.

Almost surely, 2^1128228848 is an apocalyptic number.

It is an amenable number.

1128228848 is a deficient number, since it is larger than the sum of its proper divisors (1057714576).

1128228848 is an equidigital number, since it uses as much as digits as its factorization.

1128228848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70514311 (or 70514305 counting only the distinct ones).

The product of its digits is 131072, while the sum is 44.

The square root of 1128228848 is about 33589.1179997332. The cubic root of 1128228848 is about 1041.0359647536.

The spelling of 1128228848 in words is "one billion, one hundred twenty-eight million, two hundred twenty-eight thousand, eight hundred forty-eight".