1128580008 has 64 divisors (see below), whose sum is σ = 3045686400. Its totient is φ = 347424000.

The previous prime is 1128580001. The next prime is 1128580049. The reversal of 1128580008 is 8000858211.

It is not an unprimeable number, because it can be changed into a prime (1128580001) 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, 19243 + ... + 51258.

It is an arithmetic number, because the mean of its divisors is an integer number (47588850).

Almost surely, 2^1128580008 is an apocalyptic number.

It is an amenable number.

1128580008 is an abundant number, since it is smaller than the sum of its proper divisors (1917106392).

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

1128580008 is a wasteful number, since it uses less digits than its factorization.

1128580008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70562 (or 70558 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 1128580008 is about 33594.3448812445. The cubic root of 1128580008 is about 1041.1439606532.

The spelling of 1128580008 in words is "one billion, one hundred twenty-eight million, five hundred eighty thousand, eight".