28545160402 has 16 divisors (see below), whose sum is σ = 47501964000. Its totient is φ = 12755155840.

The previous prime is 28545160393. The next prime is 28545160403. The reversal of 28545160402 is 20406154582.

It is not an unprimeable number, because it can be changed into a prime (28545160403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994527 + ... + 10997122.

It is an arithmetic number, because the mean of its divisors is an integer number (2968872750).

Almost surely, 2^28545160402 is an apocalyptic number.

28545160402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28545160402 is a deficient number, since it is larger than the sum of its proper divisors (18956803598).

28545160402 is a wasteful number, since it uses less digits than its factorization.

28545160402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21991721.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 28545160402 in words is "twenty-eight billion, five hundred forty-five million, one hundred sixty thousand, four hundred two".