28060827061 has 4 divisors (see below), whose sum is σ = 28134093312. Its totient is φ = 27987560812.

The previous prime is 28060827059. The next prime is 28060827073. The reversal of 28060827061 is 16072806082.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28060827061 - 2¹ = 28060827059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060827661) 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, 36632551 + ... + 36633316.

It is an arithmetic number, because the mean of its divisors is an integer number (7033523328).

Almost surely, 2^28060827061 is an apocalyptic number.

It is an amenable number.

28060827061 is a deficient number, since it is larger than the sum of its proper divisors (73266251).

28060827061 is an equidigital number, since it uses as much as digits as its factorization.

28060827061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73266250.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 28060827061 in words is "twenty-eight billion, sixty million, eight hundred twenty-seven thousand, sixty-one".