289362246 has 16 divisors (see below), whose sum is σ = 597393408. Its totient is φ = 93342600.

The previous prime is 289362197. The next prime is 289362247. The reversal of 289362246 is 642263982.

It is a junction number, because it is equal to n+sod(n) for n = 289362198 and 289362207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289362247) 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, 777670 + ... + 778041.

It is an arithmetic number, because the mean of its divisors is an integer number (37337088).

Almost surely, 2^289362246 is an apocalyptic number.

289362246 is an abundant number, since it is smaller than the sum of its proper divisors (308031162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289362246 is a wasteful number, since it uses less digits than its factorization.

289362246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555747.

The product of its digits is 248832, while the sum is 42.

The square root of 289362246 is about 17010.6509575619. The cubic root of 289362246 is about 661.4250247391.

The spelling of 289362246 in words is "two hundred eighty-nine million, three hundred sixty-two thousand, two hundred forty-six".