1077126788 has 12 divisors (see below), whose sum is σ = 1885295580. Its totient is φ = 538470912.

The previous prime is 1077126781. The next prime is 1077126793. The reversal of 1077126788 is 8876217701.

It can be written as a sum of positive squares in 2 ways, for example, as 338265664 + 738861124 = 18392^2 + 27182^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1077126781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 47036.

It is an arithmetic number, because the mean of its divisors is an integer number (157107965).

Almost surely, 2^1077126788 is an apocalyptic number.

It is an amenable number.

1077126788 is a deficient number, since it is larger than the sum of its proper divisors (808168792).

1077126788 is a wasteful number, since it uses less digits than its factorization.

1077126788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46246 (or 46244 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 47.

The square root of 1077126788 is about 32819.6098087713. The cubic root of 1077126788 is about 1025.0749223045.

The spelling of 1077126788 in words is "one billion, seventy-seven million, one hundred twenty-six thousand, seven hundred eighty-eight".