1092875988 has 12 divisors (see below), whose sum is σ = 2550044000. Its totient is φ = 364291992.

The previous prime is 1092875983. The next prime is 1092876019. The reversal of 1092875988 is 8895782901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1092875988² = 2388755850293952288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092875983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45536488 + ... + 45536511.

Almost surely, 2^1092875988 is an apocalyptic number.

It is an amenable number.

1092875988 is an abundant number, since it is smaller than the sum of its proper divisors (1457168012).

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

1092875988 is a wasteful number, since it uses less digits than its factorization.

1092875988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91073006 (or 91073004 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 57.

The square root of 1092875988 is about 33058.6749280730. The cubic root of 1092875988 is about 1030.0468096991.

The spelling of 1092875988 in words is "one billion, ninety-two million, eight hundred seventy-five thousand, nine hundred eighty-eight".