28809821410224 has 40 divisors (see below), whose sum is σ = 78803335036080. Its totient is φ = 9038375344128.

The previous prime is 28809821410163. The next prime is 28809821410267. The reversal of 28809821410224 is 42201412890882.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17653076029 + ... + 17653077660.

It is an arithmetic number, because the mean of its divisors is an integer number (1970083375902).

Almost surely, 2^{28809821410224} is an apocalyptic number.

28809821410224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28809821410224 is an abundant number, since it is smaller than the sum of its proper divisors (49993513625856).

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

28809821410224 is a wasteful number, since it uses less digits than its factorization.

28809821410224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35306153717 (or 35306153711 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 28809821410224 in words is "twenty-eight trillion, eight hundred nine billion, eight hundred twenty-one million, four hundred ten thousand, two hundred twenty-four".