2388522387 has 8 divisors (see below), whose sum is σ = 3190416336. Its totient is φ = 1589488352.

The previous prime is 2388522359. The next prime is 2388522391. The reversal of 2388522387 is 7832258832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2388522387 - 2¹⁹ = 2387998099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2388522307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 713028 + ... + 716369.

It is an arithmetic number, because the mean of its divisors is an integer number (398802042).

Almost surely, 2^2388522387 is an apocalyptic number.

2388522387 is a deficient number, since it is larger than the sum of its proper divisors (801893949).

2388522387 is a wasteful number, since it uses less digits than its factorization.

2388522387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429957.

The product of its digits is 1290240, while the sum is 48.

The square root of 2388522387 is about 48872.5115683653. The cubic root of 2388522387 is about 1336.7281853502.

The spelling of 2388522387 in words is "two billion, three hundred eighty-eight million, five hundred twenty-two thousand, three hundred eighty-seven".