3789000778 has 8 divisors (see below), whose sum is σ = 5693087268. Its totient is φ = 1891305024.

The previous prime is 3789000769. The next prime is 3789000779. The reversal of 3789000778 is 8770009873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3348126769 + 440874009 = 57863^2 + 20997^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3789000779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596201 + ... + 1598572.

Almost surely, 2^3789000778 is an apocalyptic number.

3789000778 is a deficient number, since it is larger than the sum of its proper divisors (1904086490).

3789000778 is a wasteful number, since it uses less digits than its factorization.

3789000778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195368.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 3789000778 is about 61554.8599056159. The cubic root of 3789000778 is about 1558.9836654764.

The spelling of 3789000778 in words is "three billion, seven hundred eighty-nine million, seven hundred seventy-eight", and thus it is an aban number.