1158580228 has 24 divisors (see below), whose sum is σ = 2185117760. Its totient is φ = 534327840.

The previous prime is 1158580217. The next prime is 1158580229. The reversal of 1158580228 is 8220858511.

It is not an unprimeable number, because it can be changed into a prime (1158580229) 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, 68233 + ... + 83503.

Almost surely, 2^1158580228 is an apocalyptic number.

It is an amenable number.

1158580228 is a deficient number, since it is larger than the sum of its proper divisors (1026537532).

1158580228 is a wasteful number, since it uses less digits than its factorization.

1158580228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747 (or 16745 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 40.

The square root of 1158580228 is about 34037.9233796658. The cubic root of 1158580228 is about 1050.2887272505.

The spelling of 1158580228 in words is "one billion, one hundred fifty-eight million, five hundred eighty thousand, two hundred twenty-eight".