1078979308 has 12 divisors (see below), whose sum is σ = 2059869672. Its totient is φ = 490445120.

The previous prime is 1078979287. The next prime is 1078979309. The reversal of 1078979308 is 8039798701.

It is not an unprimeable number, because it can be changed into a prime (1078979309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12261085 + ... + 12261172.

It is an arithmetic number, because the mean of its divisors is an integer number (171655806).

Almost surely, 2^1078979308 is an apocalyptic number.

It is an amenable number.

1078979308 is a deficient number, since it is larger than the sum of its proper divisors (980890364).

1078979308 is a wasteful number, since it uses less digits than its factorization.

1078979308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24522272 (or 24522270 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 1078979308 is about 32847.8204451985. The cubic root of 1078979308 is about 1025.6622515439.

The spelling of 1078979308 in words is "one billion, seventy-eight million, nine hundred seventy-nine thousand, three hundred eight".