38456868 has 12 divisors (see below), whose sum is σ = 89732720. Its totient is φ = 12818952.

The previous prime is 38456867. The next prime is 38456909. The reversal of 38456868 is 86865483.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (38456867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602358 + ... + 1602381.

Almost surely, 2^38456868 is an apocalyptic number.

It is an amenable number.

38456868 is an abundant number, since it is smaller than the sum of its proper divisors (51275852).

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

38456868 is a wasteful number, since it uses less digits than its factorization.

38456868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204746 (or 3204744 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 38456868 is about 6201.3601733813. The cubic root of 38456868 is about 337.5395267835.

The spelling of 38456868 in words is "thirty-eight million, four hundred fifty-six thousand, eight hundred sixty-eight".