285476825088 has 480 divisors, whose sum is σ = 1049529761280. Its totient is φ = 75286609920.

The previous prime is 285476825087. The next prime is 285476825099. The reversal of 285476825088 is 880528674582.

285476825088 is a `hidden beast` number, since 2 + 8 + 5 + 47 + 6 + 82 + 508 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (285476825087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15086353 + ... + 15105263.

It is an arithmetic number, because the mean of its divisors is an integer number (2186520336).

Almost surely, 2^285476825088 is an apocalyptic number.

285476825088 is a gapful number since it is divisible by the number (28) 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 285476825088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524764880640).

285476825088 is an abundant number, since it is smaller than the sum of its proper divisors (764052936192).

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

285476825088 is a wasteful number, since it uses less digits than its factorization.

285476825088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18965 (or 18936 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 63.

The spelling of 285476825088 in words is "two hundred eighty-five billion, four hundred seventy-six million, eight hundred twenty-five thousand, eighty-eight".