1088556672 has 64 divisors (see below), whose sum is σ = 3304555200. Its totient is φ = 311015424.

The previous prime is 1088556671. The next prime is 1088556709. The reversal of 1088556672 is 2766558801.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1088556671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199797 + ... + 205172.

It is an arithmetic number, because the mean of its divisors is an integer number (51633675).

Almost surely, 2^1088556672 is an apocalyptic number.

1088556672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1088556672 is an abundant number, since it is smaller than the sum of its proper divisors (2215998528).

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

1088556672 is an equidigital number, since it uses as much as digits as its factorization.

1088556672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404993 (or 404981 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 1088556672 is about 32993.2822253258. The cubic root of 1088556672 is about 1028.6880181772.

The spelling of 1088556672 in words is "one billion, eighty-eight million, five hundred fifty-six thousand, six hundred seventy-two".