28601105924480 has 32 divisors (see below), whose sum is σ = 68374518852240. Its totient is φ = 11440442369536.

The previous prime is 28601105924471. The next prime is 28601105924507. The reversal of 28601105924480 is 8442950110682.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22344613364 + ... + 22344614643.

Almost surely, 2^{28601105924480} is an apocalyptic number.

28601105924480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28601105924480 is an abundant number, since it is smaller than the sum of its proper divisors (39773412927760).

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

28601105924480 is an equidigital number, since it uses as much as digits as its factorization.

28601105924480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44689228026 (or 44689228014 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 28601105924480 in words is "twenty-eight trillion, six hundred one billion, one hundred five million, nine hundred twenty-four thousand, four hundred eighty".