3788858778 has 8 divisors (see below), whose sum is σ = 7577717568. Its totient is φ = 1262952924.

The previous prime is 3788858771. The next prime is 3788858789. The reversal of 3788858778 is 8778588873.

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

3788858778 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3788858771) 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, 315738226 + ... + 315738237.

It is an arithmetic number, because the mean of its divisors is an integer number (947214696).

Almost surely, 2^3788858778 is an apocalyptic number.

3788858778 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.

3788858778 is a wasteful number, since it uses less digits than its factorization.

3788858778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631476468.

The product of its digits is 168591360, while the sum is 69.

The square root of 3788858778 is about 61553.7064521707. The cubic root of 3788858778 is about 1558.9641899419.

The spelling of 3788858778 in words is "three billion, seven hundred eighty-eight million, eight hundred fifty-eight thousand, seven hundred seventy-eight".