289068696 has 128 divisors (see below), whose sum is σ = 940262400. Its totient is φ = 80559360.

The previous prime is 289068653. The next prime is 289068701. The reversal of 289068696 is 696860982.

It is a super-2 number, since 2×289068696² = 167121422014280832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59661 + ... + 64323.

It is an arithmetic number, because the mean of its divisors is an integer number (7345800).

Almost surely, 2^289068696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 289068696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470131200).

289068696 is an abundant number, since it is smaller than the sum of its proper divisors (651193704).

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

289068696 is a wasteful number, since it uses less digits than its factorization.

289068696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 289068696 is about 17002.0203505348. The cubic root of 289068696 is about 661.2012832607.

The spelling of 289068696 in words is "two hundred eighty-nine million, sixty-eight thousand, six hundred ninety-six".