1088817604 has 24 divisors (see below), whose sum is σ = 2223970560. Its totient is φ = 456707136.

The previous prime is 1088817601. The next prime is 1088817623. The reversal of 1088817604 is 4067188801.

It is not an unprimeable number, because it can be changed into a prime (1088817601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412369 + ... + 415000.

It is an arithmetic number, because the mean of its divisors is an integer number (92665440).

Almost surely, 2^1088817604 is an apocalyptic number.

1088817604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1088817604 is an abundant number, since it is smaller than the sum of its proper divisors (1135152956).

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

1088817604 is a wasteful number, since it uses less digits than its factorization.

1088817604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827427 (or 827425 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 1088817604 is about 32997.2363085153. The cubic root of 1088817604 is about 1028.7702053476.

The spelling of 1088817604 in words is "one billion, eighty-eight million, eight hundred seventeen thousand, six hundred four".