1077808828 has 12 divisors (see below), whose sum is σ = 1886527440. Its totient is φ = 538800992.

The previous prime is 1077808813. The next prime is 1077808829. The reversal of 1077808828 is 8288087701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077808829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600 + ... + 46432.

It is an arithmetic number, because the mean of its divisors is an integer number (157210620).

Almost surely, 2^1077808828 is an apocalyptic number.

It is an amenable number.

1077808828 is a deficient number, since it is larger than the sum of its proper divisors (808718612).

1077808828 is a wasteful number, since it uses less digits than its factorization.

1077808828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51716 (or 51714 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 49.

The square root of 1077808828 is about 32829.9989034420. The cubic root of 1077808828 is about 1025.2912368534.

The spelling of 1077808828 in words is "one billion, seventy-seven million, eight hundred eight thousand, eight hundred twenty-eight".