28076276692 has 6 divisors (see below), whose sum is σ = 49133484218. Its totient is φ = 14038138344.

The previous prime is 28076276677. The next prime is 28076276699. The reversal of 28076276692 is 29667267082.

It can be written as a sum of positive squares in only one way, i.e., 17125909956 + 10950366736 = 130866^2 + 104644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28076276699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3509534583 + ... + 3509534590.

Almost surely, 2^28076276692 is an apocalyptic number.

It is an amenable number.

28076276692 is a deficient number, since it is larger than the sum of its proper divisors (21057207526).

28076276692 is a wasteful number, since it uses less digits than its factorization.

28076276692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019069177 (or 7019069175 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 28076276692 in words is "twenty-eight billion, seventy-six million, two hundred seventy-six thousand, six hundred ninety-two".