288716493 has 32 divisors (see below), whose sum is σ = 440826624. Its totient is φ = 166712832.

The previous prime is 288716453. The next prime is 288716497. The reversal of 288716493 is 394617882.

It is not a de Polignac number, because 288716493 - 2¹⁴ = 288700109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288716497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44505 + ... + 50577.

It is an arithmetic number, because the mean of its divisors is an integer number (13775832).

Almost surely, 2^288716493 is an apocalyptic number.

288716493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

288716493 is a deficient number, since it is larger than the sum of its proper divisors (152110131).

288716493 is a wasteful number, since it uses less digits than its factorization.

288716493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165.

The product of its digits is 580608, while the sum is 48.

The square root of 288716493 is about 16991.6595128316. The cubic root of 288716493 is about 660.9326369465.

The spelling of 288716493 in words is "two hundred eighty-eight million, seven hundred sixteen thousand, four hundred ninety-three".