28204265346 has 32 divisors (see below), whose sum is σ = 58369671360. Its totient is φ = 9074743104.

The previous prime is 28204265339. The next prime is 28204265381. The reversal of 28204265346 is 64356240282.

It is a junction number, because it is equal to n+sod(n) for n = 28204265298 and 28204265307.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 676276 + ... + 716768.

It is an arithmetic number, because the mean of its divisors is an integer number (1824052230).

Almost surely, 2^28204265346 is an apocalyptic number.

28204265346 is an abundant number, since it is smaller than the sum of its proper divisors (30165406014).

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

28204265346 is a wasteful number, since it uses less digits than its factorization.

28204265346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44530.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 28204265346 in words is "twenty-eight billion, two hundred four million, two hundred sixty-five thousand, three hundred forty-six".