1158784032 has 96 divisors (see below), whose sum is σ = 3481833600. Its totient is φ = 330559488.

The previous prime is 1158784007. The next prime is 1158784079. The reversal of 1158784032 is 2304878511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 677194 + ... + 678902.

It is an arithmetic number, because the mean of its divisors is an integer number (36269100).

Almost surely, 2^1158784032 is an apocalyptic number.

1158784032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158784032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740916800).

1158784032 is an abundant number, since it is smaller than the sum of its proper divisors (2323049568).

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

1158784032 is a wasteful number, since it uses less digits than its factorization.

1158784032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1158784032 is about 34040.9170264257. The cubic root of 1158784032 is about 1050.3503085114.

The spelling of 1158784032 in words is "one billion, one hundred fifty-eight million, seven hundred eighty-four thousand, thirty-two".