28284644266602 has 32 divisors (see below), whose sum is σ = 56645066491200. Its totient is φ = 9415585729920.

The previous prime is 28284644266559. The next prime is 28284644266693. The reversal of 28284644266602 is 20666244648282.

It is a super-3 number, since 3×28284644266602³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336467608 + ... + 336551660.

It is an arithmetic number, because the mean of its divisors is an integer number (1770158327850).

Almost surely, 2^{28284644266602} is an apocalyptic number.

28284644266602 is an abundant number, since it is smaller than the sum of its proper divisors (28360422224598).

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

28284644266602 is a wasteful number, since it uses less digits than its factorization.

28284644266602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158518.

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 28284644266602 in words is "twenty-eight trillion, two hundred eighty-four billion, six hundred forty-four million, two hundred sixty-six thousand, six hundred two".