288742084 has 12 divisors (see below), whose sum is σ = 506442384. Its totient is φ = 144044264.

The previous prime is 288742073. The next prime is 288742087. The reversal of 288742084 is 480247882.

It is a self number, because there is not a number n which added to its sum of digits gives 288742084.

It is not an unprimeable number, because it can be changed into a prime (288742087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79702 + ... + 83245.

It is an arithmetic number, because the mean of its divisors is an integer number (42203532).

Almost surely, 2^288742084 is an apocalyptic number.

It is an amenable number.

288742084 is a deficient number, since it is larger than the sum of its proper divisors (217700300).

288742084 is a wasteful number, since it uses less digits than its factorization.

288742084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163394 (or 163392 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 288742084 is about 16992.4125420730. The cubic root of 288742084 is about 660.9521640926.

The spelling of 288742084 in words is "two hundred eighty-eight million, seven hundred forty-two thousand, eighty-four".