3876387682 has 8 divisors (see below), whose sum is σ = 5815072476. Its totient is φ = 1938030192.

The previous prime is 3876387661. The next prime is 3876387703. The reversal of 3876387682 is 2867836783.

It is an interprime number because it is at equal distance from previous prime (3876387661) and next prime (3876387703).

It can be written as a sum of positive squares in 2 ways, for example, as 3502390761 + 373996921 = 59181^2 + 19339^2 .

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

It is a super-2 number, since 2×3876387682² = 30052762922322666248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49693 + ... + 101104.

Almost surely, 2^3876387682 is an apocalyptic number.

3876387682 is a deficient number, since it is larger than the sum of its proper divisors (1938684794).

3876387682 is a wasteful number, since it uses less digits than its factorization.

3876387682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163652.

The product of its digits is 16257024, while the sum is 58.

The square root of 3876387682 is about 62260.6431222807. The cubic root of 3876387682 is about 1570.8777979000.

The spelling of 3876387682 in words is "three billion, eight hundred seventy-six million, three hundred eighty-seven thousand, six hundred eighty-two".