1288366088 has 16 divisors (see below), whose sum is σ = 2419362000. Its totient is φ = 643202896.

The previous prime is 1288366081. The next prime is 1288366109. The reversal of 1288366088 is 8806638821.

It is not an unprimeable number, because it can be changed into a prime (1288366081) 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, 116918 + ... + 127461.

It is an arithmetic number, because the mean of its divisors is an integer number (151210125).

Almost surely, 2^1288366088 is an apocalyptic number.

It is an amenable number.

1288366088 is a deficient number, since it is larger than the sum of its proper divisors (1130995912).

1288366088 is a wasteful number, since it uses less digits than its factorization.

1288366088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245044 (or 245040 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 1288366088 is about 35893.8168491455. The cubic root of 1288366088 is about 1088.1274383056.

The spelling of 1288366088 in words is "one billion, two hundred eighty-eight million, three hundred sixty-six thousand, eighty-eight".