1178480226 has 48 divisors (see below), whose sum is σ = 2960822592. Its totient is φ = 306097440.

The previous prime is 1178480183. The next prime is 1178480227. The reversal of 1178480226 is 6220848711.

It is a happy number.

It is a super-2 number, since 2×1178480226² = 2777631286146022152, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1178480227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110865 + ... + 121028.

It is an arithmetic number, because the mean of its divisors is an integer number (61683804).

Almost surely, 2^1178480226 is an apocalyptic number.

1178480226 is an abundant number, since it is smaller than the sum of its proper divisors (1782342366).

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

1178480226 is a wasteful number, since it uses less digits than its factorization.

1178480226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231927 (or 231916 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1178480226 is about 34328.9997815258. Note that the first 3 decimals coincide. The cubic root of 1178480226 is about 1056.2679441602.

The spelling of 1178480226 in words is "one billion, one hundred seventy-eight million, four hundred eighty thousand, two hundred twenty-six".