1180680928 has 48 divisors (see below), whose sum is σ = 2718334080. Its totient is φ = 494234496.

The previous prime is 1180680913. The next prime is 1180680953. The reversal of 1180680928 is 8290860811.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51658 + ... + 70921.

It is an arithmetic number, because the mean of its divisors is an integer number (56631960).

Almost surely, 2^1180680928 is an apocalyptic number.

It is an amenable number.

1180680928 is an abundant number, since it is smaller than the sum of its proper divisors (1537653152).

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

1180680928 is a wasteful number, since it uses less digits than its factorization.

1180680928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122639 (or 122631 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 1180680928 is about 34361.0379354291. The cubic root of 1180680928 is about 1056.9250292989.

The spelling of 1180680928 in words is "one billion, one hundred eighty million, six hundred eighty thousand, nine hundred twenty-eight".