4387878862 has 8 divisors (see below), whose sum is σ = 6584799096. Its totient is φ = 2192945832.

The previous prime is 4387878853. The next prime is 4387878863. The reversal of 4387878862 is 2688787834.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4387878862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387878863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491268 + ... + 500119.

It is an arithmetic number, because the mean of its divisors is an integer number (823099887).

Almost surely, 2^4387878862 is an apocalyptic number.

4387878862 is a deficient number, since it is larger than the sum of its proper divisors (2196920234).

4387878862 is a wasteful number, since it uses less digits than its factorization.

4387878862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993602.

The product of its digits is 28901376, while the sum is 61.

The square root of 4387878862 is about 66241.0662806691. The cubic root of 4387878862 is about 1637.1364442942.

The spelling of 4387878862 in words is "four billion, three hundred eighty-seven million, eight hundred seventy-eight thousand, eight hundred sixty-two".