288283260 has 48 divisors (see below), whose sum is σ = 833236992. Its totient is φ = 74395200.

The previous prime is 288283253. The next prime is 288283273. The reversal of 288283260 is 62382882.

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, 75636 + ... + 79355.

It is an arithmetic number, because the mean of its divisors is an integer number (17359104).

Almost surely, 2^288283260 is an apocalyptic number.

288283260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288283260 is an abundant number, since it is smaller than the sum of its proper divisors (544953732).

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

288283260 is a wasteful number, since it uses less digits than its factorization.

288283260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155034 (or 155032 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 288283260 is about 16978.9063252025. The cubic root of 288283260 is about 660.6018843723.

The spelling of 288283260 in words is "two hundred eighty-eight million, two hundred eighty-three thousand, two hundred sixty".