1128474882 has 32 divisors (see below), whose sum is σ = 2514086400. Its totient is φ = 375203664.

The previous prime is 1128474881. The next prime is 1128474899. The reversal of 1128474882 is 2884748211.

1128474882 is a `hidden beast` number, since 1 + 128 + 47 + 488 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1128474881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882 + ... + 47757.

It is an arithmetic number, because the mean of its divisors is an integer number (78565200).

Almost surely, 2^1128474882 is an apocalyptic number.

1128474882 is an abundant number, since it is smaller than the sum of its proper divisors (1385611518).

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

1128474882 is a wasteful number, since it uses less digits than its factorization.

1128474882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53047 (or 53041 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 1128474882 is about 33592.7802064670. The cubic root of 1128474882 is about 1041.1116325070. Note that the first 3 decimals are identical.

The spelling of 1128474882 in words is "one billion, one hundred twenty-eight million, four hundred seventy-four thousand, eight hundred eighty-two".