1093539272 has 48 divisors (see below), whose sum is σ = 2394437760. Its totient is φ = 466833696.

The previous prime is 1093539269. The next prime is 1093539283. The reversal of 1093539272 is 2729353901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97793 + ... + 108399.

It is an arithmetic number, because the mean of its divisors is an integer number (49884120).

Almost surely, 2^1093539272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093539272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197218880).

1093539272 is an abundant number, since it is smaller than the sum of its proper divisors (1300898488).

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

1093539272 is a wasteful number, since it uses less digits than its factorization.

1093539272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1093539272 is about 33068.7053269402. The cubic root of 1093539272 is about 1030.2551515434.

The spelling of 1093539272 in words is "one billion, ninety-three million, five hundred thirty-nine thousand, two hundred seventy-two".