288832974228 has 120 divisors (see below), whose sum is σ = 781662420000. Its totient is φ = 92891195712.

The previous prime is 288832974211. The next prime is 288832974229. The reversal of 288832974228 is 822479238882.

288832974228 is a `hidden beast` number, since 2 + 8 + 88 + 329 + 7 + 4 + 228 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288832974229) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14074351 + ... + 14094857.

It is an arithmetic number, because the mean of its divisors is an integer number (6513853500).

Almost surely, 2^288832974228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288832974228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390831210000).

288832974228 is an abundant number, since it is smaller than the sum of its proper divisors (492829445772).

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

288832974228 is a wasteful number, since it uses less digits than its factorization.

288832974228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051 (or 22040 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The spelling of 288832974228 in words is "two hundred eighty-eight billion, eight hundred thirty-two million, nine hundred seventy-four thousand, two hundred twenty-eight".