5766781928 has 8 divisors (see below), whose sum is σ = 10812716130. Its totient is φ = 2883390960.

The previous prime is 5766781883. The next prime is 5766781981. The reversal of 5766781928 is 8291876675.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4724912644 + 1041869284 = 68738^2 + 32278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360423863 + ... + 360423878.

Almost surely, 2^5766781928 is an apocalyptic number.

It is an amenable number.

5766781928 is a deficient number, since it is larger than the sum of its proper divisors (5045934202).

5766781928 is a wasteful number, since it uses less digits than its factorization.

5766781928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720847747 (or 720847743 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The square root of 5766781928 is about 75939.3305738206. The cubic root of 5766781928 is about 1793.2651542681.

The spelling of 5766781928 in words is "five billion, seven hundred sixty-six million, seven hundred eighty-one thousand, nine hundred twenty-eight".