38250228 has 24 divisors (see below), whose sum is σ = 89359200. Its totient is φ = 12734560.

The previous prime is 38250227. The next prime is 38250229. The reversal of 38250228 is 82205283.

It is an interprime number because it is at equal distance from previous prime (38250227) and next prime (38250229).

It is a junction number, because it is equal to n+sod(n) for n = 38250195 and 38250204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38250227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12823 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (3723300).

Almost surely, 2^38250228 is an apocalyptic number.

It is an amenable number.

38250228 is an abundant number, since it is smaller than the sum of its proper divisors (51108972).

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

38250228 is a wasteful number, since it uses less digits than its factorization.

38250228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3885 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 38250228 is about 6184.6768711065. The cubic root of 38250228 is about 336.9338745010.

The spelling of 38250228 in words is "thirty-eight million, two hundred fifty thousand, two hundred twenty-eight".