1180730650 has 48 divisors (see below), whose sum is σ = 2478457440. Its totient is φ = 414545600.

The previous prime is 1180730647. The next prime is 1180730671. The reversal of 1180730650 is 560370811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21064 + ... + 52963.

It is an arithmetic number, because the mean of its divisors is an integer number (51634530).

Almost surely, 2^1180730650 is an apocalyptic number.

1180730650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1180730650 is an abundant number, since it is smaller than the sum of its proper divisors (1297726790).

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

1180730650 is a wasteful number, since it uses less digits than its factorization.

1180730650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74079 (or 74074 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1180730650 is about 34361.7614507755. The cubic root of 1180730650 is about 1056.9398658471.

The spelling of 1180730650 in words is "one billion, one hundred eighty million, seven hundred thirty thousand, six hundred fifty".