28321162026 has 32 divisors (see below), whose sum is σ = 59420822400. Its totient is φ = 8986474560.

The previous prime is 28321161989. The next prime is 28321162027. The reversal of 28321162026 is 62026112382.

It is not an unprimeable number, because it can be changed into a prime (28321162027) 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, 1133881 + ... + 1158588.

It is an arithmetic number, because the mean of its divisors is an integer number (1856900700).

Almost surely, 2^28321162026 is an apocalyptic number.

28321162026 is an abundant number, since it is smaller than the sum of its proper divisors (31099660374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28321162026 is a wasteful number, since it uses less digits than its factorization.

28321162026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292574.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 28321162026 in words is "twenty-eight billion, three hundred twenty-one million, one hundred sixty-two thousand, twenty-six".