2687483409 has 16 divisors (see below), whose sum is σ = 3913305984. Its totient is φ = 1630540800.

The previous prime is 2687483401. The next prime is 2687483411. The reversal of 2687483409 is 9043847862.

It is not a de Polignac number, because 2687483409 - 2³ = 2687483401 is a prime.

It is a super-2 number, since 2×2687483409² = 14445134147300522562, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2687483401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482512 + ... + 488049.

It is an arithmetic number, because the mean of its divisors is an integer number (244581624).

Almost surely, 2^2687483409 is an apocalyptic number.

It is an amenable number.

2687483409 is a deficient number, since it is larger than the sum of its proper divisors (1225822575).

2687483409 is a wasteful number, since it uses less digits than its factorization.

2687483409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970648.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2687483409 is about 51840.9433652591. The cubic root of 2687483409 is about 1390.3215806169.

The spelling of 2687483409 in words is "two billion, six hundred eighty-seven million, four hundred eighty-three thousand, four hundred nine".