38067728 has 20 divisors (see below), whose sum is σ = 75472848. Its totient is φ = 18590880.

The previous prime is 38067719. The next prime is 38067763. The reversal of 38067728 is 82776083.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26978 + ... + 28353.

Almost surely, 2^38067728 is an apocalyptic number.

It is an amenable number.

38067728 is a deficient number, since it is larger than the sum of its proper divisors (37405120).

38067728 is a wasteful number, since it uses less digits than its factorization.

38067728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55382 (or 55376 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 38067728 is about 6169.9050235802. The cubic root of 38067728 is about 336.3971588610.

The spelling of 38067728 in words is "thirty-eight million, sixty-seven thousand, seven hundred twenty-eight".