38465128 has 32 divisors (see below), whose sum is σ = 77925960. Its totient is φ = 17694720.

The previous prime is 38465111. The next prime is 38465159. The reversal of 38465128 is 82156483.

It is a happy number.

38465128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38464804 + 324 = 6202^2 + 18^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59688 + ... + 60328.

Almost surely, 2^38465128 is an apocalyptic number.

It is an amenable number.

38465128 is an abundant number, since it is smaller than the sum of its proper divisors (39460832).

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

38465128 is a wasteful number, since it uses less digits than its factorization.

38465128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1233 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 38465128 is about 6202.0261205513. The cubic root of 38465128 is about 337.5636913176.

The spelling of 38465128 in words is "thirty-eight million, four hundred sixty-five thousand, one hundred twenty-eight".