288529130 has 8 divisors (see below), whose sum is σ = 519352452. Its totient is φ = 115411648.

The previous prime is 288529127. The next prime is 288529159. The reversal of 288529130 is 31925882.

It can be written as a sum of positive squares in 2 ways, for example, as 287946961 + 582169 = 16969^2 + 763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14426447 + ... + 14426466.

Almost surely, 2^288529130 is an apocalyptic number.

288529130 is a deficient number, since it is larger than the sum of its proper divisors (230823322).

288529130 is a wasteful number, since it uses less digits than its factorization.

288529130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28852920.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 288529130 is about 16986.1452366333. The cubic root of 288529130 is about 660.7896349338.

The spelling of 288529130 in words is "two hundred eighty-eight million, five hundred twenty-nine thousand, one hundred thirty".