1076889856 has 81 divisors (see below), whose sum is σ = 2509087161. Its totient is φ = 459949056.

The previous prime is 1076889841. The next prime is 1076889883. The reversal of 1076889856 is 6589886701.

The square root of 1076889856 is 32816.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1018886400 + 58003456 = 31920^2 + 7616^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1076889856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3675246 + ... + 3675538.

Almost surely, 2^1076889856 is an apocalyptic number.

1076889856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1076889856 is the 32816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1076889856

1076889856 is an abundant number, since it is smaller than the sum of its proper divisors (1432197305).

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

1076889856 is an frugal number, since it uses more digits than its factorization.

1076889856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The cubic root of 1076889856 is about 1024.9997560182. Note that the first 3 decimals are identical.

The spelling of 1076889856 in words is "one billion, seventy-six million, eight hundred eighty-nine thousand, eight hundred fifty-six".