1077792028 has 6 divisors (see below), whose sum is σ = 1886136056. Its totient is φ = 538896012.

The previous prime is 1077792017. The next prime is 1077792041. The reversal of 1077792028 is 8202977701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134724000 + ... + 134724007.

Almost surely, 2^1077792028 is an apocalyptic number.

It is an amenable number.

1077792028 is a deficient number, since it is larger than the sum of its proper divisors (808344028).

1077792028 is a wasteful number, since it uses less digits than its factorization.

1077792028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269448011 (or 269448009 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 1077792028 is about 32829.7430388969. The cubic root of 1077792028 is about 1025.2859096927.

It can be divided in two parts, 107779 and 2028, that multiplied together give a palindrome (218575812).

The spelling of 1077792028 in words is "one billion, seventy-seven million, seven hundred ninety-two thousand, twenty-eight".