288065530228 has 48 divisors (see below), whose sum is σ = 587984656000. Its totient is φ = 123436535040.

The previous prime is 288065530177. The next prime is 288065530253. The reversal of 288065530228 is 822035560882.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10977988 + ... + 11004196.

Almost surely, 2^288065530228 is an apocalyptic number.

288065530228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

288065530228 is an abundant number, since it is smaller than the sum of its proper divisors (299919125772).

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

288065530228 is a wasteful number, since it uses less digits than its factorization.

288065530228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34245 (or 34229 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 288065530228 in words is "two hundred eighty-eight billion, sixty-five million, five hundred thirty thousand, two hundred twenty-eight".