1078735408 has 20 divisors (see below), whose sum is σ = 2212994520. Its totient is φ = 507640064.

The previous prime is 1078735387. The next prime is 1078735423. The reversal of 1078735408 is 8045378701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982698 + ... + 1983241.

It is an arithmetic number, because the mean of its divisors is an integer number (110649726).

Almost surely, 2^1078735408 is an apocalyptic number.

It is an amenable number.

1078735408 is an abundant number, since it is smaller than the sum of its proper divisors (1134259112).

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

1078735408 is a wasteful number, since it uses less digits than its factorization.

1078735408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965964 (or 3965958 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 1078735408 is about 32844.1076602790. The cubic root of 1078735408 is about 1025.5849631063.

The spelling of 1078735408 in words is "one billion, seventy-eight million, seven hundred thirty-five thousand, four hundred eight".