1088193972 has 24 divisors (see below), whose sum is σ = 2545022592. Its totient is φ = 361888000.

The previous prime is 1088193947. The next prime is 1088194001. The reversal of 1088193972 is 2793918801.

It is a super-2 number, since 2×1088193972² = 2368332241394273568, which contains 22 as substring.

It is a congruent number.

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, 100029 + ... + 110372.

It is an arithmetic number, because the mean of its divisors is an integer number (106042608).

Almost surely, 2^1088193972 is an apocalyptic number.

1088193972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1088193972 is an abundant number, since it is smaller than the sum of its proper divisors (1456828620).

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

1088193972 is a wasteful number, since it uses less digits than its factorization.

1088193972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210839 (or 210837 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 1088193972 is about 32987.7851939169. The cubic root of 1088193972 is about 1028.5737547677.

The spelling of 1088193972 in words is "one billion, eighty-eight million, one hundred ninety-three thousand, nine hundred seventy-two".