28492222708224 has 600 divisors, whose sum is σ = 93602823098400. Its totient is φ = 8622266019840.

The previous prime is 28492222708139. The next prime is 28492222708277. The reversal of 28492222708224 is 42280722229482.

28492222708224 is a `hidden beast` number, since 2 + 8 + 492 + 2 + 2 + 2 + 70 + 82 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4129902727 + ... + 4129909625.

It is an arithmetic number, because the mean of its divisors is an integer number (156004705164).

Almost surely, 2^{28492222708224} is an apocalyptic number.

28492222708224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28492222708224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46801411549200).

28492222708224 is an abundant number, since it is smaller than the sum of its proper divisors (65110600390176).

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

28492222708224 is an equidigital number, since it uses as much as digits as its factorization.

28492222708224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774 (or 7738 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 54.

The spelling of 28492222708224 in words is "twenty-eight trillion, four hundred ninety-two billion, two hundred twenty-two million, seven hundred eight thousand, two hundred twenty-four".