3778288892 has 24 divisors (see below), whose sum is σ = 7760811744. Its totient is φ = 1575502272.

The previous prime is 3778288889. The next prime is 3778288903. The reversal of 3778288892 is 2988828773.

3778288892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822463 + ... + 1824534.

It is an arithmetic number, because the mean of its divisors is an integer number (323367156).

Almost surely, 2^3778288892 is an apocalyptic number.

It is an amenable number.

3778288892 is an abundant number, since it is smaller than the sum of its proper divisors (3982522852).

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

3778288892 is a wasteful number, since it uses less digits than its factorization.

3778288892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647045 (or 3647043 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 62.

The square root of 3778288892 is about 61467.7874337445. The cubic root of 3778288892 is about 1557.5131443333.

The spelling of 3778288892 in words is "three billion, seven hundred seventy-eight million, two hundred eighty-eight thousand, eight hundred ninety-two".