28964843578002 has 32 divisors (see below), whose sum is σ = 58039404751872. Its totient is φ = 9636676871184.

The previous prime is 28964843577979. The next prime is 28964843578129. The reversal of 28964843578002 is 20087534846982.

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, 5679723 + ... + 9496785.

It is an arithmetic number, because the mean of its divisors is an integer number (1813731398496).

Almost surely, 2^{28964843578002} is an apocalyptic number.

28964843578002 is an abundant number, since it is smaller than the sum of its proper divisors (29074561173870).

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

28964843578002 is a wasteful number, since it uses less digits than its factorization.

28964843578002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819462.

The product of its (nonzero) digits is 185794560, while the sum is 66.

The spelling of 28964843578002 in words is "twenty-eight trillion, nine hundred sixty-four billion, eight hundred forty-three million, five hundred seventy-eight thousand, two".