288520470 has 96 divisors (see below), whose sum is σ = 863074368. Its totient is φ = 65505024.

The previous prime is 288520439. The next prime is 288520483. The reversal of 288520470 is 74025882.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97452 + ... + 100368.

It is an arithmetic number, because the mean of its divisors is an integer number (8990358).

Almost surely, 2^288520470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288520470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431537184).

288520470 is an abundant number, since it is smaller than the sum of its proper divisors (574553898).

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

288520470 is a wasteful number, since it uses less digits than its factorization.

288520470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 288520470 is about 16985.8903210871. The cubic root of 288520470 is about 660.7830238214.

The spelling of 288520470 in words is "two hundred eighty-eight million, five hundred twenty thousand, four hundred seventy".