1158428596 has 24 divisors (see below), whose sum is σ = 2236445064. Its totient is φ = 521617920.

The previous prime is 1158428591. The next prime is 1158428629. The reversal of 1158428596 is 6958248511.

It can be written as a sum of positive squares in 4 ways, for example, as 196560400 + 961868196 = 14020^2 + 31014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158428591) 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, 269545 + ... + 273808.

It is an arithmetic number, because the mean of its divisors is an integer number (93185211).

Almost surely, 2^1158428596 is an apocalyptic number.

It is an amenable number.

1158428596 is a deficient number, since it is larger than the sum of its proper divisors (1078016468).

1158428596 is a wasteful number, since it uses less digits than its factorization.

1158428596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543411 (or 543409 counting only the distinct ones).

The product of its digits is 691200, while the sum is 49.

The square root of 1158428596 is about 34035.6959088543. The cubic root of 1158428596 is about 1050.2429055558.

The spelling of 1158428596 in words is "one billion, one hundred fifty-eight million, four hundred twenty-eight thousand, five hundred ninety-six".