38020786 has 8 divisors (see below), whose sum is σ = 60032880. Its totient is φ = 18009828.

The previous prime is 38020783. The next prime is 38020819. The reversal of 38020786 is 68702083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38020781) 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, 500236 + ... + 500311.

It is an arithmetic number, because the mean of its divisors is an integer number (7504110).

Almost surely, 2^38020786 is an apocalyptic number.

38020786 is a deficient number, since it is larger than the sum of its proper divisors (22012094).

38020786 is a wasteful number, since it uses less digits than its factorization.

38020786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000568.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 38020786 is about 6166.0997397058. The cubic root of 38020786 is about 336.2588295245.

The spelling of 38020786 in words is "thirty-eight million, twenty thousand, seven hundred eighty-six".