1093969828 has 12 divisors (see below), whose sum is σ = 2187939712. Its totient is φ = 468844200.

The previous prime is 1093969823. The next prime is 1093969841. The reversal of 1093969828 is 8289693901.

1093969828 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1093969823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19535148 + ... + 19535203.

Almost surely, 2^1093969828 is an apocalyptic number.

It is an amenable number.

1093969828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1093969828 is a wasteful number, since it uses less digits than its factorization.

1093969828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39070362 (or 39070360 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 1093969828 is about 33075.2147082978. The cubic root of 1093969828 is about 1030.3903469114.

It can be divided in two parts, 1093 and 969828, that added together give a triangular number (970921 = T₁₃₉₃).

The spelling of 1093969828 in words is "one billion, ninety-three million, nine hundred sixty-nine thousand, eight hundred twenty-eight".