38287628 has 6 divisors (see below), whose sum is σ = 67003356. Its totient is φ = 19143812.

The previous prime is 38287609. The next prime is 38287631. The reversal of 38287628 is 82678283.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4785950 + ... + 4785957.

It is an arithmetic number, because the mean of its divisors is an integer number (11167226).

Almost surely, 2^38287628 is an apocalyptic number.

It is an amenable number.

38287628 is a deficient number, since it is larger than the sum of its proper divisors (28715728).

38287628 is a wasteful number, since it uses less digits than its factorization.

38287628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571911 (or 9571909 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 38287628 is about 6187.6997341500. The cubic root of 38287628 is about 337.0436535596.

The spelling of 38287628 in words is "thirty-eight million, two hundred eighty-seven thousand, six hundred twenty-eight".