4887378267 has 4 divisors (see below), whose sum is σ = 6516504360. Its totient is φ = 3258252176.

The previous prime is 4887378259. The next prime is 4887378281. The reversal of 4887378267 is 7628737884.

It is a happy number.

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 4887378267 - 2³ = 4887378259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4887378267.

It is not an unprimeable number, because it can be changed into a prime (4887378247) 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 3 ways as a sum of consecutive naturals, for example, 814563042 + ... + 814563047.

It is an arithmetic number, because the mean of its divisors is an integer number (1629126090).

Almost surely, 2^4887378267 is an apocalyptic number.

4887378267 is a deficient number, since it is larger than the sum of its proper divisors (1629126093).

4887378267 is a wasteful number, since it uses less digits than its factorization.

4887378267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629126092.

The product of its digits is 25288704, while the sum is 60.

The square root of 4887378267 is about 69909.7866324880. The cubic root of 4887378267 is about 1697.0396306380.

The spelling of 4887378267 in words is "four billion, eight hundred eighty-seven million, three hundred seventy-eight thousand, two hundred sixty-seven".