1180206028 has 24 divisors (see below), whose sum is σ = 2223925200. Its totient is φ = 545975808.

The previous prime is 1180206023. The next prime is 1180206029. The reversal of 1180206028 is 8206020811.

It is a junction number, because it is equal to n+sod(n) for n = 1180205987 and 1180206005.

It is not an unprimeable number, because it can be changed into a prime (1180206023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143073 + ... + 151096.

It is an arithmetic number, because the mean of its divisors is an integer number (92663550).

Almost surely, 2^1180206028 is an apocalyptic number.

It is an amenable number.

1180206028 is a deficient number, since it is larger than the sum of its proper divisors (1043719172).

1180206028 is a wasteful number, since it uses less digits than its factorization.

1180206028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294249 (or 294247 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1180206028 is about 34354.1267972277. The cubic root of 1180206028 is about 1056.7833028888.

Adding to 1180206028 its reverse (8206020811), we get a palindrome (9386226839).

The spelling of 1180206028 in words is "one billion, one hundred eighty million, two hundred six thousand, twenty-eight".