1180485810 has 192 divisors, whose sum is σ = 3686072832. Its totient is φ = 256278528.

The previous prime is 1180485809. The next prime is 1180485857. The reversal of 1180485810 is 185840811.

It is a happy number.

It is a super-2 number, since 2×1180485810² = 2787093495222712200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3723772 + ... + 3724088.

It is an arithmetic number, because the mean of its divisors is an integer number (19198296).

Almost surely, 2^1180485810 is an apocalyptic number.

1180485810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1180485810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843036416).

1180485810 is an abundant number, since it is smaller than the sum of its proper divisors (2505587022).

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

1180485810 is a wasteful number, since it uses less digits than its factorization.

1180485810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 1180485810 is about 34358.1985849084. The cubic root of 1180485810 is about 1056.8668040115.

The spelling of 1180485810 in words is "one billion, one hundred eighty million, four hundred eighty-five thousand, eight hundred ten".