289678124 has 12 divisors (see below), whose sum is σ = 507998400. Its totient is φ = 144535728.

The previous prime is 289678121. The next prime is 289678153. The reversal of 289678124 is 421876982.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (289678121) 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, 73679 + ... + 77510.

It is an arithmetic number, because the mean of its divisors is an integer number (42333200).

Almost surely, 2^289678124 is an apocalyptic number.

It is an amenable number.

289678124 is a deficient number, since it is larger than the sum of its proper divisors (218320276).

289678124 is a wasteful number, since it uses less digits than its factorization.

289678124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151672 (or 151670 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 289678124 is about 17019.9331373540. The cubic root of 289678124 is about 661.6656154842.

The spelling of 289678124 in words is "two hundred eighty-nine million, six hundred seventy-eight thousand, one hundred twenty-four".