1088655240 has 32 divisors (see below), whose sum is σ = 3265966080. Its totient is φ = 290308032.

The previous prime is 1088655229. The next prime is 1088655287. The reversal of 1088655240 is 425568801.

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, 4535944 + ... + 4536183.

It is an arithmetic number, because the mean of its divisors is an integer number (102061440).

Almost surely, 2^1088655240 is an apocalyptic number.

1088655240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088655240 is an abundant number, since it is smaller than the sum of its proper divisors (2177310840).

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

1088655240 is a wasteful number, since it uses less digits than its factorization.

1088655240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072141 (or 9072137 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1088655240 is about 32994.7759501410. The cubic root of 1088655240 is about 1028.7190662194.

The spelling of 1088655240 in words is "one billion, eighty-eight million, six hundred fifty-five thousand, two hundred forty".