288313230 has 64 divisors (see below), whose sum is σ = 713821248. Its totient is φ = 74480640.

The previous prime is 288313229. The next prime is 288313231. The reversal of 288313230 is 32313882.

It is an interprime number because it is at equal distance from previous prime (288313229) and next prime (288313231).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288313231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192364 + ... + 193856.

It is an arithmetic number, because the mean of its divisors is an integer number (11153457).

Almost surely, 2^288313230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356910624).

288313230 is an abundant number, since it is smaller than the sum of its proper divisors (425508018).

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

288313230 is a wasteful number, since it uses less digits than its factorization.

288313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 288313230 is about 16979.7888679453. The cubic root of 288313230 is about 660.6247756915.

The spelling of 288313230 in words is "two hundred eighty-eight million, three hundred thirteen thousand, two hundred thirty".