1158497076 has 48 divisors (see below), whose sum is σ = 2973313728. Its totient is φ = 351054880.

The previous prime is 1158497033. The next prime is 1158497077. The reversal of 1158497076 is 6707948511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158497077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20295 + ... + 52238.

It is an arithmetic number, because the mean of its divisors is an integer number (61944036).

Almost surely, 2^1158497076 is an apocalyptic number.

It is an amenable number.

1158497076 is an abundant number, since it is smaller than the sum of its proper divisors (1814816652).

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

1158497076 is a wasteful number, since it uses less digits than its factorization.

1158497076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72573 (or 72549 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1158497076 is about 34036.7018966292. The cubic root of 1158497076 is about 1050.2636000314.

The spelling of 1158497076 in words is "one billion, one hundred fifty-eight million, four hundred ninety-seven thousand, seventy-six".