38807268 has 12 divisors (see below), whose sum is σ = 90550320. Its totient is φ = 12935752.

The previous prime is 38807261. The next prime is 38807269. The reversal of 38807268 is 86270883.

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 (38807261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616958 + ... + 1616981.

It is an arithmetic number, because the mean of its divisors is an integer number (7545860).

Almost surely, 2^38807268 is an apocalyptic number.

It is an amenable number.

38807268 is an abundant number, since it is smaller than the sum of its proper divisors (51743052).

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

38807268 is a wasteful number, since it uses less digits than its factorization.

38807268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233946 (or 3233944 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 38807268 is about 6229.5479771810. The cubic root of 38807268 is about 338.5615933742.

The spelling of 38807268 in words is "thirty-eight million, eight hundred seven thousand, two hundred sixty-eight".