3862978559 has 8 divisors (see below), whose sum is σ = 4435956480. Its totient is φ = 3326967000.

The previous prime is 3862978529. The next prime is 3862978571. The reversal of 3862978559 is 9558792683.

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 3862978559 - 2²⁴ = 3846201343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862978519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9241367 + ... + 9241784.

It is an arithmetic number, because the mean of its divisors is an integer number (554494560).

Almost surely, 2^3862978559 is an apocalyptic number.

3862978559 is a deficient number, since it is larger than the sum of its proper divisors (572977921).

3862978559 is a wasteful number, since it uses less digits than its factorization.

3862978559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18483181.

The product of its digits is 32659200, while the sum is 62.

The square root of 3862978559 is about 62152.8644472642. The cubic root of 3862978559 is about 1569.0643889320.

The spelling of 3862978559 in words is "three billion, eight hundred sixty-two million, nine hundred seventy-eight thousand, five hundred fifty-nine".