1162049658 has 64 divisors (see below), whose sum is σ = 2909150208. Its totient is φ = 300625920.

The previous prime is 1162049653. The next prime is 1162049683. The reversal of 1162049658 is 8569402611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1162049653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113841 + ... + 123627.

It is an arithmetic number, because the mean of its divisors is an integer number (45455472).

Almost surely, 2^1162049658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162049658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454575104).

1162049658 is an abundant number, since it is smaller than the sum of its proper divisors (1747100550).

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

1162049658 is a wasteful number, since it uses less digits than its factorization.

1162049658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1162049658 is about 34088.8494672378. The cubic root of 1162049658 is about 1051.3360642937.

The spelling of 1162049658 in words is "one billion, one hundred sixty-two million, forty-nine thousand, six hundred fifty-eight".