28076853707 has 16 divisors (see below), whose sum is σ = 32168177664. Its totient is φ = 24005700000.

The previous prime is 28076853697. The next prime is 28076853709. The reversal of 28076853707 is 70735867082.

It is a cyclic number.

It is not a de Polignac number, because 28076853707 - 2²² = 28072659403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28076853709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5364782 + ... + 5370012.

It is an arithmetic number, because the mean of its divisors is an integer number (2010511104).

Almost surely, 2^28076853707 is an apocalyptic number.

28076853707 is a deficient number, since it is larger than the sum of its proper divisors (4091323957).

28076853707 is a wasteful number, since it uses less digits than its factorization.

28076853707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 28076853707 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-three thousand, seven hundred seven".