1080704778 has 32 divisors (see below), whose sum is σ = 2245872960. Its totient is φ = 346268160.

The previous prime is 1080704761. The next prime is 1080704827. The reversal of 1080704778 is 8774070801.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25818 + ... + 53178.

It is an arithmetic number, because the mean of its divisors is an integer number (70183530).

Almost surely, 2^1080704778 is an apocalyptic number.

1080704778 is an abundant number, since it is smaller than the sum of its proper divisors (1165168182).

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

1080704778 is a wasteful number, since it uses less digits than its factorization.

1080704778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27622.

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 1080704778 is about 32874.0745573164. The cubic root of 1080704778 is about 1026.2086960380.

The spelling of 1080704778 in words is "one billion, eighty million, seven hundred four thousand, seven hundred seventy-eight".