28832850061 has 4 divisors (see below), whose sum is σ = 29827086300. Its totient is φ = 27838613824.

The previous prime is 28832850043. The next prime is 28832850083. The reversal of 28832850061 is 16005823882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18140049225 + 10692800836 = 134685^2 + 103406^2 .

It is a cyclic number.

It is not a de Polignac number, because 28832850061 - 2²³ = 28824461453 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 (28832850001) 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, 497118076 + ... + 497118133.

It is an arithmetic number, because the mean of its divisors is an integer number (7456771575).

Almost surely, 2^28832850061 is an apocalyptic number.

It is an amenable number.

28832850061 is a deficient number, since it is larger than the sum of its proper divisors (994236239).

28832850061 is an equidigital number, since it uses as much as digits as its factorization.

28832850061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994236238.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 28832850061 in words is "twenty-eight billion, eight hundred thirty-two million, eight hundred fifty thousand, sixty-one".