288425322 has 24 divisors (see below), whose sum is σ = 625266720. Its totient is φ = 96088680.

The previous prime is 288425317. The next prime is 288425363. The reversal of 288425322 is 223524882.

288425322 is a `hidden beast` number, since 2 + 88 + 42 + 532 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42547 + ... + 48857.

It is an arithmetic number, because the mean of its divisors is an integer number (26052780).

Almost surely, 2^288425322 is an apocalyptic number.

288425322 is an abundant number, since it is smaller than the sum of its proper divisors (336841398).

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

288425322 is a wasteful number, since it uses less digits than its factorization.

288425322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858 (or 8855 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 288425322 is about 16983.0892949428. The cubic root of 288425322 is about 660.7103783742.

Subtracting from 288425322 its product of digits (61440), we obtain a palindrome (288363882).

The spelling of 288425322 in words is "two hundred eighty-eight million, four hundred twenty-five thousand, three hundred twenty-two".