38323028 has 24 divisors (see below), whose sum is σ = 70013160. Its totient is φ = 18337280.

The previous prime is 38322971. The next prime is 38323063. The reversal of 38323028 is 82032383.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 38291344 = 178^2 + 6188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6488 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (2917215).

Almost surely, 2^38323028 is an apocalyptic number.

It is an amenable number.

38323028 is a deficient number, since it is larger than the sum of its proper divisors (31690132).

38323028 is a wasteful number, since it uses less digits than its factorization.

38323028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 38323028 is about 6190.5595869840. The cubic root of 38323028 is about 337.1474962426.

The spelling of 38323028 in words is "thirty-eight million, three hundred twenty-three thousand, twenty-eight".