28469495522160 has 3200 divisors, whose sum is σ = 129559890493440. Its totient is φ = 5671570544640.

The previous prime is 28469495522099. The next prime is 28469495522161. The reversal of 28469495522160 is 6122559496482.

28469495522160 is a `hidden beast` number, since 2 + 8 + 4 + 6 + 9 + 4 + 95 + 522 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28469495522161) by changing a digit.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 224169256017 + ... + 224169256143.

Almost surely, 2^{28469495522160} is an apocalyptic number.

28469495522160 is a gapful number since it is divisible by the number (20) 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 28469495522160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64779945246720).

28469495522160 is an abundant number, since it is smaller than the sum of its proper divisors (101090394971280).

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

28469495522160 is a wasteful number, since it uses less digits than its factorization.

28469495522160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 28469495522160 in words is "twenty-eight trillion, four hundred sixty-nine billion, four hundred ninety-five million, five hundred twenty-two thousand, one hundred sixty".