289801246 has 16 divisors (see below), whose sum is σ = 498427776. Its totient is φ = 123794136.

The previous prime is 289801229. The next prime is 289801247. The reversal of 289801246 is 642108982.

It is a junction number, because it is equal to n+sod(n) for n = 289801199 and 289801208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289801247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29416 + ... + 38011.

It is an arithmetic number, because the mean of its divisors is an integer number (31151736).

Almost surely, 2^289801246 is an apocalyptic number.

289801246 is a deficient number, since it is larger than the sum of its proper divisors (208626530).

289801246 is a wasteful number, since it uses less digits than its factorization.

289801246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67743.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 289801246 is about 17023.5497473353. The cubic root of 289801246 is about 661.7593448665.

The spelling of 289801246 in words is "two hundred eighty-nine million, eight hundred one thousand, two hundred forty-six".