38150228 has 12 divisors (see below), whose sum is σ = 66849972. Its totient is φ = 19050240.

The previous prime is 38150207. The next prime is 38150239. The reversal of 38150228 is 82205183.

It can be written as a sum of positive squares in 2 ways, for example, as 11751184 + 26399044 = 3428^2 + 5138^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38150228.

It is a congruent number.

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, 2525 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (5570831).

Almost surely, 2^38150228 is an apocalyptic number.

It is an amenable number.

38150228 is a deficient number, since it is larger than the sum of its proper divisors (28699744).

38150228 is a wasteful number, since it uses less digits than its factorization.

38150228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442 (or 12440 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 38150228 is about 6176.5870834952. The cubic root of 38150228 is about 336.6399957087.

The spelling of 38150228 in words is "thirty-eight million, one hundred fifty thousand, two hundred twenty-eight".