1128524388 has 48 divisors (see below), whose sum is σ = 2682408960. Its totient is φ = 369170464.

The previous prime is 1128524351. The next prime is 1128524393. The reversal of 1128524388 is 8834258211.

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, 610081 + ... + 611927.

It is an arithmetic number, because the mean of its divisors is an integer number (55883520).

Almost surely, 2^1128524388 is an apocalyptic number.

It is an amenable number.

1128524388 is an abundant number, since it is smaller than the sum of its proper divisors (1553884572).

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

1128524388 is a wasteful number, since it uses less digits than its factorization.

1128524388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2774 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 1128524388 is about 33593.5170531458. The cubic root of 1128524388 is about 1041.1268567474.

The spelling of 1128524388 in words is "one billion, one hundred twenty-eight million, five hundred twenty-four thousand, three hundred eighty-eight".