3838530868 has 6 divisors (see below), whose sum is σ = 6717429026. Its totient is φ = 1919265432.

The previous prime is 3838530863. The next prime is 3838530869. The reversal of 3838530868 is 8680358383.

3838530868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3799243044 + 39287824 = 61638^2 + 6268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838530863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479816355 + ... + 479816362.

Almost surely, 2^3838530868 is an apocalyptic number.

It is an amenable number.

3838530868 is a deficient number, since it is larger than the sum of its proper divisors (2878898158).

3838530868 is a wasteful number, since it uses less digits than its factorization.

3838530868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959632721 (or 959632719 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 3838530868 is about 61955.8783974531. The cubic root of 3838530868 is about 1565.7473276148.

The spelling of 3838530868 in words is "three billion, eight hundred thirty-eight million, five hundred thirty thousand, eight hundred sixty-eight".