288962849 has 12 divisors (see below), whose sum is σ = 353833200. Its totient is φ = 234645768.

The previous prime is 288962831. The next prime is 288962857. The reversal of 288962849 is 948269882.

It is a de Polignac number, because none of the positive numbers 2^k-288962849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288962794 and 288962803.

It is not an unprimeable number, because it can be changed into a prime (288962819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154259 + ... + 156120.

It is an arithmetic number, because the mean of its divisors is an integer number (29486100).

Almost surely, 2^288962849 is an apocalyptic number.

It is an amenable number.

288962849 is a deficient number, since it is larger than the sum of its proper divisors (64870351).

288962849 is a wasteful number, since it uses less digits than its factorization.

288962849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310412 (or 310405 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The square root of 288962849 is about 16998.9072884112. The cubic root of 288962849 is about 661.1205703632.

The spelling of 288962849 in words is "two hundred eighty-eight million, nine hundred sixty-two thousand, eight hundred forty-nine".