3878709762 has 8 divisors (see below), whose sum is σ = 7757419536. Its totient is φ = 1292903252.

The previous prime is 3878709743. The next prime is 3878709773. The reversal of 3878709762 is 2679078783.

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

3878709762 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323225808 + ... + 323225819.

It is an arithmetic number, because the mean of its divisors is an integer number (969677442).

Almost surely, 2^3878709762 is an apocalyptic number.

3878709762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3878709762 is a wasteful number, since it uses less digits than its factorization.

3878709762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646451632.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The square root of 3878709762 is about 62279.2883870713. The cubic root of 3878709762 is about 1571.1914039421.

The spelling of 3878709762 in words is "three billion, eight hundred seventy-eight million, seven hundred nine thousand, seven hundred sixty-two".