1088675920 has 40 divisors (see below), whose sum is σ = 2680067304. Its totient is φ = 409853952.

The previous prime is 1088675909. The next prime is 1088675923. The reversal of 1088675920 is 295768801.

It can be written as a sum of positive squares in 4 ways, for example, as 437813776 + 650862144 = 20924^2 + 25512^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088675923) 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, 398889 + ... + 401608.

Almost surely, 2^1088675920 is an apocalyptic number.

1088675920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088675920 is an abundant number, since it is smaller than the sum of its proper divisors (1591391384).

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

1088675920 is a wasteful number, since it uses less digits than its factorization.

1088675920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800527 (or 800521 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 1088675920 is about 32995.0893315960. The cubic root of 1088675920 is about 1028.7255799974.

The spelling of 1088675920 in words is "one billion, eighty-eight million, six hundred seventy-five thousand, nine hundred twenty".