2487830287 has 4 divisors (see below), whose sum is σ = 2489970600. Its totient is φ = 2485689976.

The previous prime is 2487830281. The next prime is 2487830329. The reversal of 2487830287 is 7820387842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2487830287 - 2¹⁹ = 2487305999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2487830287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487830281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068412 + ... + 1070737.

It is an arithmetic number, because the mean of its divisors is an integer number (622492650).

Almost surely, 2^2487830287 is an apocalyptic number.

2487830287 is a deficient number, since it is larger than the sum of its proper divisors (2140313).

2487830287 is a wasteful number, since it uses less digits than its factorization.

2487830287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140312.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 2487830287 is about 49878.1544065135. The cubic root of 2487830287 is about 1355.0029796188.

The spelling of 2487830287 in words is "two billion, four hundred eighty-seven million, eight hundred thirty thousand, two hundred eighty-seven".