1093538768 has 40 divisors (see below), whose sum is σ = 2548854720. Its totient is φ = 443992320.

The previous prime is 1093538767. The next prime is 1093538791. The reversal of 1093538768 is 8678353901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093538767) 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, 254813 + ... + 259068.

It is an arithmetic number, because the mean of its divisors is an integer number (63721368).

Almost surely, 2^1093538768 is an apocalyptic number.

It is an amenable number.

1093538768 is an abundant number, since it is smaller than the sum of its proper divisors (1455315952).

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

1093538768 is a wasteful number, since it uses less digits than its factorization.

1093538768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513915 (or 513909 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 1093538768 is about 33068.6977064414. The cubic root of 1093538768 is about 1030.2549932657.

The spelling of 1093538768 in words is "one billion, ninety-three million, five hundred thirty-eight thousand, seven hundred sixty-eight".