1118572608 has 28 divisors (see below), whose sum is σ = 2959557200. Its totient is φ = 372857472.

The previous prime is 1118572607. The next prime is 1118572621. The reversal of 1118572608 is 8062758111.

It is not an unprimeable number, because it can be changed into a prime (1118572603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912758 + ... + 2913141.

Almost surely, 2^1118572608 is an apocalyptic number.

It is an amenable number.

1118572608 is an abundant number, since it is smaller than the sum of its proper divisors (1840984592).

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

1118572608 is an equidigital number, since it uses as much as digits as its factorization.

1118572608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825914 (or 5825904 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The square root of 1118572608 is about 33445.0685154030. The cubic root of 1118572608 is about 1038.0574587384.

The spelling of 1118572608 in words is "one billion, one hundred eighteen million, five hundred seventy-two thousand, six hundred eight".