1080887788 has 24 divisors (see below), whose sum is σ = 1985679360. Its totient is φ = 514142160.

The previous prime is 1080887779. The next prime is 1080887791. The reversal of 1080887788 is 8877880801.

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 7 ways as a sum of consecutive naturals, for example, 66556 + ... + 81187.

It is an arithmetic number, because the mean of its divisors is an integer number (82736640).

Almost surely, 2^1080887788 is an apocalyptic number.

It is an amenable number.

1080887788 is a deficient number, since it is larger than the sum of its proper divisors (904791572).

1080887788 is a wasteful number, since it uses less digits than its factorization.

1080887788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147837 (or 147835 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 55.

The square root of 1080887788 is about 32876.8579398944. The cubic root of 1080887788 is about 1026.2666199216.

It can be divided in two parts, 10808 and 87788, that added together give a square (98596 = 314²).

The spelling of 1080887788 in words is "one billion, eighty million, eight hundred eighty-seven thousand, seven hundred eighty-eight".