2704312009 has 81 divisors (see below), whose sum is σ = 3686916807. Its totient is φ = 1976946048.

The previous prime is 2704311983. The next prime is 2704312057. The reversal of 2704312009 is 9002134072.

2704312009 = 1³ + 2³ + ... + 322³.

The square root of 2704312009 is 52003.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2105433225 + 598878784 = 45885^2 + 24472^2 .

It is not a de Polignac number, because 2704312009 - 2⁵ = 2704311977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2704312069) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 117578772 + ... + 117578794.

Almost surely, 2^2704312009 is an apocalyptic number.

2704312009 is the 52003-rd square number.

2704312009 is the 26002-nd centered octagonal number.

It is an amenable number.

2704312009 is a deficient number, since it is larger than the sum of its proper divisors (982604798).

2704312009 is a wasteful number, since it uses less digits than its factorization.

2704312009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The cubic root of 2704312009 is about 1393.2175362903.

The spelling of 2704312009 in words is "two billion, seven hundred four million, three hundred twelve thousand, nine".