1108827640 has 32 divisors (see below), whose sum is σ = 2504824560. Its totient is φ = 441760000.

The previous prime is 1108827637. The next prime is 1108827641. The reversal of 1108827640 is 467288011.

It is a self number, because there is not a number n which added to its sum of digits gives 1108827640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108827641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45181 + ... + 65260.

Almost surely, 2^1108827640 is an apocalyptic number.

1108827640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108827640 is an abundant number, since it is smaller than the sum of its proper divisors (1395996920).

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

1108827640 is a wasteful number, since it uses less digits than its factorization.

1108827640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110703 (or 110699 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1108827640 is about 33299.0636504992. The cubic root of 1108827640 is about 1035.0341544736.

The spelling of 1108827640 in words is "one billion, one hundred eight million, eight hundred twenty-seven thousand, six hundred forty".