28464667088292 has 48 divisors (see below), whose sum is σ = 77681352683200. Its totient is φ = 8988842237760.

The previous prime is 28464667088287. The next prime is 28464667088303. The reversal of 28464667088292 is 29288076646482.

28464667088292 is a `hidden beast` number, since 2 + 8 + 4 + 6 + 466 + 70 + 8 + 8 + 2 + 92 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28464667088292.

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, 6935833009 + ... + 6935837112.

Almost surely, 2^{28464667088292} is an apocalyptic number.

It is an amenable number.

28464667088292 is an abundant number, since it is smaller than the sum of its proper divisors (49216685594908).

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

28464667088292 is a wasteful number, since it uses less digits than its factorization.

28464667088292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871670153 (or 13871670145 counting only the distinct ones).

The product of its (nonzero) digits is 891813888, while the sum is 72.

The spelling of 28464667088292 in words is "twenty-eight trillion, four hundred sixty-four billion, six hundred sixty-seven million, eighty-eight thousand, two hundred ninety-two".