288948790 has 16 divisors (see below), whose sum is σ = 560116368. Its totient is φ = 106688736.

The previous prime is 288948773. The next prime is 288948791. The reversal of 288948790 is 97849882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288948791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111212 + ... + 1111471.

It is an arithmetic number, because the mean of its divisors is an integer number (35007273).

Almost surely, 2^288948790 is an apocalyptic number.

288948790 is a deficient number, since it is larger than the sum of its proper divisors (271167578).

288948790 is a wasteful number, since it uses less digits than its factorization.

288948790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222703.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The square root of 288948790 is about 16998.4937568009. The cubic root of 288948790 is about 661.1098482872.

The spelling of 288948790 in words is "two hundred eighty-eight million, nine hundred forty-eight thousand, seven hundred ninety".