288545948 has 24 divisors (see below), whose sum is σ = 527880192. Its totient is φ = 137746224.

The previous prime is 288545941. The next prime is 288545963. The reversal of 288545948 is 849545882.

It is a self number, because there is not a number n which added to its sum of digits gives 288545948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288545941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53261 + ... + 58427.

It is an arithmetic number, because the mean of its divisors is an integer number (21995008).

Almost surely, 2^288545948 is an apocalyptic number.

It is an amenable number.

288545948 is a deficient number, since it is larger than the sum of its proper divisors (239334244).

288545948 is a wasteful number, since it uses less digits than its factorization.

288545948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801 (or 5799 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The square root of 288545948 is about 16986.6402799376. The cubic root of 288545948 is about 660.8024735498.

The spelling of 288545948 in words is "two hundred eighty-eight million, five hundred forty-five thousand, nine hundred forty-eight".