1027879316 has 12 divisors (see below), whose sum is σ = 1799185332. Its totient is φ = 513826368.

The previous prime is 1027879291. The next prime is 1027879357. The reversal of 1027879316 is 6139787201.

It can be written as a sum of positive squares in 2 ways, for example, as 893412100 + 134467216 = 29890^2 + 11596^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5945 + ... + 45728.

It is an arithmetic number, because the mean of its divisors is an integer number (149932111).

Almost surely, 2^1027879316 is an apocalyptic number.

It is an amenable number.

1027879316 is a deficient number, since it is larger than the sum of its proper divisors (771306016).

1027879316 is a wasteful number, since it uses less digits than its factorization.

1027879316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56650 (or 56648 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 1027879316 is about 32060.5570132523. The cubic root of 1027879316 is about 1009.2080567785.

The spelling of 1027879316 in words is "one billion, twenty-seven million, eight hundred seventy-nine thousand, three hundred sixteen".