2684289069 has 48 divisors (see below), whose sum is σ = 5118422400. Its totient is φ = 1312404480.

The previous prime is 2684289067. The next prime is 2684289071. The reversal of 2684289069 is 9609824862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2684289067) and next prime (2684289071).

It is not a de Polignac number, because 2684289069 - 2¹ = 2684289067 is a prime.

It is a super-2 number, since 2×2684289069² = 14410815611905773522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684289067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102144 + ... + 125705.

It is an arithmetic number, because the mean of its divisors is an integer number (106633800).

Almost surely, 2^2684289069 is an apocalyptic number.

It is an amenable number.

2684289069 is a deficient number, since it is larger than the sum of its proper divisors (2434133331).

2684289069 is a wasteful number, since it uses less digits than its factorization.

2684289069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227890 (or 227887 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 2684289069 is about 51810.1251590845. The cubic root of 2684289069 is about 1389.7705172973.

The spelling of 2684289069 in words is "two billion, six hundred eighty-four million, two hundred eighty-nine thousand, sixty-nine".