1078204080 has 80 divisors (see below), whose sum is σ = 3346437600. Its totient is φ = 287176704.

The previous prime is 1078204063. The next prime is 1078204091. The reversal of 1078204080 is 804028701.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245746 + ... + 250094.

It is an arithmetic number, because the mean of its divisors is an integer number (41830470).

Almost surely, 2^1078204080 is an apocalyptic number.

1078204080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078204080 is an abundant number, since it is smaller than the sum of its proper divisors (2268233520).

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

1078204080 is a wasteful number, since it uses less digits than its factorization.

1078204080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398 (or 5392 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1078204080 is about 32836.0180289876. The cubic root of 1078204080 is about 1025.4165524858.

The spelling of 1078204080 in words is "one billion, seventy-eight million, two hundred four thousand, eighty".