1096809810 has 32 divisors (see below), whose sum is σ = 2633523840. Its totient is φ = 292351488.

The previous prime is 1096809797. The next prime is 1096809869. The reversal of 1096809810 is 189086901.

It is a super-2 number, since 2×1096809810² = 2405983518624472200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73026 + ... + 86754.

It is an arithmetic number, because the mean of its divisors is an integer number (82297620).

Almost surely, 2^1096809810 is an apocalyptic number.

1096809810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1096809810 is an abundant number, since it is smaller than the sum of its proper divisors (1536714030).

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

1096809810 is a wasteful number, since it uses less digits than its factorization.

1096809810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16402.

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 1096809810 is about 33118.1190589079. The cubic root of 1096809810 is about 1031.2812189631.

The spelling of 1096809810 in words is "one billion, ninety-six million, eight hundred nine thousand, eight hundred ten".