1158295488 has 112 divisors (see below), whose sum is σ = 3516075264. Its totient is φ = 329656320.

The previous prime is 1158295477. The next prime is 1158295507. The reversal of 1158295488 is 8845928511.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 1158295488.

It is a congruent number.

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, 376131 + ... + 379197.

Almost surely, 2^1158295488 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 1158295488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758037632).

1158295488 is an abundant number, since it is smaller than the sum of its proper divisors (2357779776).

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

1158295488 is a wasteful number, since it uses less digits than its factorization.

1158295488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3360 counting only the distinct ones).

The product of its digits is 921600, while the sum is 51.

The square root of 1158295488 is about 34033.7404350447. The cubic root of 1158295488 is about 1050.2026783354.

The spelling of 1158295488 in words is "one billion, one hundred fifty-eight million, two hundred ninety-five thousand, four hundred eighty-eight".