1162728660 has 96 divisors (see below), whose sum is σ = 3445327872. Its totient is φ = 292378240.

The previous prime is 1162728647. The next prime is 1162728673. The reversal of 1162728660 is 668272611.

It is an interprime number because it is at equal distance from previous prime (1162728647) and next prime (1162728673).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92047 + ... + 103913.

It is an arithmetic number, because the mean of its divisors is an integer number (35888832).

Almost surely, 2^1162728660 is an apocalyptic number.

1162728660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162728660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722663936).

1162728660 is an abundant number, since it is smaller than the sum of its proper divisors (2282599212).

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

1162728660 is a wasteful number, since it uses less digits than its factorization.

1162728660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973 (or 11971 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1162728660 is about 34098.8073105204. The cubic root of 1162728660 is about 1051.5407945853.

The spelling of 1162728660 in words is "one billion, one hundred sixty-two million, seven hundred twenty-eight thousand, six hundred sixty".