38370228 has 24 divisors (see below), whose sum is σ = 96417888. Its totient is φ = 11806176.

The previous prime is 38370223. The next prime is 38370229. The reversal of 38370228 is 82207383.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38370223) 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, 122826 + ... + 123137.

It is an arithmetic number, because the mean of its divisors is an integer number (4017412).

Almost surely, 2^38370228 is an apocalyptic number.

It is an amenable number.

38370228 is an abundant number, since it is smaller than the sum of its proper divisors (58047660).

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

38370228 is a wasteful number, since it uses less digits than its factorization.

38370228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245983 (or 245981 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38370228 is about 6194.3706702134. The cubic root of 38370228 is about 337.2858537261.

The spelling of 38370228 in words is "thirty-eight million, three hundred seventy thousand, two hundred twenty-eight".