1092878012 has 12 divisors (see below), whose sum is σ = 1915889976. Its totient is φ = 545480880.

The previous prime is 1092878011. The next prime is 1092878023. The reversal of 1092878012 is 2108782901.

It is a super-2 number, since 2×1092878012² = 2388764698226144288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092878011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236963 + ... + 241530.

It is an arithmetic number, because the mean of its divisors is an integer number (159657498).

Almost surely, 2^1092878012 is an apocalyptic number.

It is an amenable number.

1092878012 is a deficient number, since it is larger than the sum of its proper divisors (823011964).

1092878012 is a wasteful number, since it uses less digits than its factorization.

1092878012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479068 (or 479066 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 1092878012 is about 33058.7055402960. The cubic root of 1092878012 is about 1030.0474455789.

The spelling of 1092878012 in words is "one billion, ninety-two million, eight hundred seventy-eight thousand, twelve".