4192168388 has 6 divisors (see below), whose sum is σ = 7336294686. Its totient is φ = 2096084192.

The previous prime is 4192168381. The next prime is 4192168391. The reversal of 4192168388 is 8838612914.

It can be written as a sum of positive squares in only one way, i.e., 2674130944 + 1518037444 = 51712^2 + 38962^2 .

It is not an unprimeable number, because it can be changed into a prime (4192168381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524021045 + ... + 524021052.

It is an arithmetic number, because the mean of its divisors is an integer number (1222715781).

Almost surely, 2^4192168388 is an apocalyptic number.

It is an amenable number.

4192168388 is a deficient number, since it is larger than the sum of its proper divisors (3144126298).

4192168388 is a wasteful number, since it uses less digits than its factorization.

4192168388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048042101 (or 1048042099 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 4192168388 is about 64746.9565925689. The cubic root of 4192168388 is about 1612.4251849831.

The spelling of 4192168388 in words is "four billion, one hundred ninety-two million, one hundred sixty-eight thousand, three hundred eighty-eight".