288012020 has 24 divisors (see below), whose sum is σ = 606209184. Its totient is φ = 114941216.

The previous prime is 288012019. The next prime is 288012047. The reversal of 288012020 is 20210882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7394 + ... + 25113.

It is an arithmetic number, because the mean of its divisors is an integer number (25258716).

Almost surely, 2^288012020 is an apocalyptic number.

288012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288012020 is an abundant number, since it is smaller than the sum of its proper divisors (318197164).

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

288012020 is a wasteful number, since it uses less digits than its factorization.

288012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32959 (or 32957 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 288012020 is about 16970.9168874283. The cubic root of 288012020 is about 660.3946369580.

The spelling of 288012020 in words is "two hundred eighty-eight million, twelve thousand, twenty".