2489712215 has 16 divisors (see below), whose sum is σ = 3146135520. Its totient is φ = 1886198400.

The previous prime is 2489712193. The next prime is 2489712221. The reversal of 2489712215 is 5122179842.

It is not a de Polignac number, because 2489712215 - 2⁶ = 2489712151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433865 + ... + 439565.

It is an arithmetic number, because the mean of its divisors is an integer number (196633470).

Almost surely, 2^2489712215 is an apocalyptic number.

2489712215 is a deficient number, since it is larger than the sum of its proper divisors (656423305).

2489712215 is a wasteful number, since it uses less digits than its factorization.

2489712215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322.

The product of its digits is 80640, while the sum is 41.

The square root of 2489712215 is about 49897.0160931493. The cubic root of 2489712215 is about 1355.3445590988.

The spelling of 2489712215 in words is "two billion, four hundred eighty-nine million, seven hundred twelve thousand, two hundred fifteen".