288652642 has 16 divisors (see below), whose sum is σ = 436748832. Its totient is φ = 143075520.

The previous prime is 288652621. The next prime is 288652711. The reversal of 288652642 is 246256882.

288652642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118218 + ... + 120634.

It is an arithmetic number, because the mean of its divisors is an integer number (27296802).

Almost surely, 2^288652642 is an apocalyptic number.

288652642 is a deficient number, since it is larger than the sum of its proper divisors (148096190).

288652642 is a wasteful number, since it uses less digits than its factorization.

288652642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913.

The product of its digits is 368640, while the sum is 43.

The square root of 288652642 is about 16989.7805165340. The cubic root of 288652642 is about 660.8839105751.

The spelling of 288652642 in words is "two hundred eighty-eight million, six hundred fifty-two thousand, six hundred forty-two".