1158280088 has 32 divisors (see below), whose sum is σ = 2483306400. Its totient is φ = 496150272.

The previous prime is 1158280061. The next prime is 1158280099. The reversal of 1158280088 is 8800828511.

It is a super-2 number, since 2×1158280088² = 2683225524514575488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139148 + ... + 147236.

It is an arithmetic number, because the mean of its divisors is an integer number (77603325).

Almost surely, 2^1158280088 is an apocalyptic number.

It is an amenable number.

1158280088 is an abundant number, since it is smaller than the sum of its proper divisors (1325026312).

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

1158280088 is a wasteful number, since it uses less digits than its factorization.

1158280088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10659 (or 10655 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 41.

The square root of 1158280088 is about 34033.5141882233. The cubic root of 1158280088 is about 1050.1980240271.

The spelling of 1158280088 in words is "one billion, one hundred fifty-eight million, two hundred eighty thousand, eighty-eight".