1128573050 has 72 divisors (see below), whose sum is σ = 2443273308. Its totient is φ = 386214400.

The previous prime is 1128573041. The next prime is 1128573113. The reversal of 1128573050 is 503758211.

It can be written as a sum of positive squares in 6 ways, for example, as 606587641 + 521985409 = 24629^2 + 22847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1128572998 and 1128573016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97364 + ... + 108336.

Almost surely, 2^1128573050 is an apocalyptic number.

1128573050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128573050 is an abundant number, since it is smaller than the sum of its proper divisors (1314700258).

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

1128573050 is a wasteful number, since it uses less digits than its factorization.

1128573050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024 (or 11008 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1128573050 is about 33594.2413219885. The cubic root of 1128573050 is about 1041.1418210044.

The spelling of 1128573050 in words is "one billion, one hundred twenty-eight million, five hundred seventy-three thousand, fifty".