1128482850 has 72 divisors (see below), whose sum is σ = 3056755248. Its totient is φ = 273240800.

The previous prime is 1128482821. The next prime is 1128482851. The reversal of 1128482850 is 582848211.

It is a junction number, because it is equal to n+sod(n) for n = 1128482799 and 1128482808.

It is not an unprimeable number, because it can be changed into a prime (1128482851) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1364137 + ... + 1364963.

It is an arithmetic number, because the mean of its divisors is an integer number (42454934).

Almost surely, 2^1128482850 is an apocalyptic number.

1128482850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128482850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528377624).

1128482850 is an abundant number, since it is smaller than the sum of its proper divisors (1928272398).

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

1128482850 is an equidigital number, since it uses as much as digits as its factorization.

1128482850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 1128482850 is about 33592.8988031697. The cubic root of 1128482850 is about 1041.1140828814.

The spelling of 1128482850 in words is "one billion, one hundred twenty-eight million, four hundred eighty-two thousand, eight hundred fifty".