288630912 has 32 divisors (see below), whose sum is σ = 766676880. Its totient is φ = 96210176.

The previous prime is 288630911. The next prime is 288630949. The reversal of 288630912 is 219036882.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (288630911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375438 + ... + 376205.

Almost surely, 2^288630912 is an apocalyptic number.

It is an amenable number.

288630912 is an abundant number, since it is smaller than the sum of its proper divisors (478045968).

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

288630912 is an equidigital number, since it uses as much as digits as its factorization.

288630912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751660 (or 751648 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 288630912 is about 16989.1410024168. The cubic root of 288630912 is about 660.8673262038.

The spelling of 288630912 in words is "two hundred eighty-eight million, six hundred thirty thousand, nine hundred twelve".