38775460 has 12 divisors (see below), whose sum is σ = 81428508. Its totient is φ = 15510176.

The previous prime is 38775421. The next prime is 38775461. The reversal of 38775460 is 6457783.

38775460 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 2 ways, for example, as 11128896 + 27646564 = 3336^2 + 5258^2 .

It is not an unprimeable number, because it can be changed into a prime (38775461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 969367 + ... + 969406.

It is an arithmetic number, because the mean of its divisors is an integer number (6785709).

Almost surely, 2^38775460 is an apocalyptic number.

It is an amenable number.

38775460 is an abundant number, since it is smaller than the sum of its proper divisors (42653048).

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

38775460 is a wasteful number, since it uses less digits than its factorization.

38775460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938782 (or 1938780 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 38775460 is about 6226.9944596089. The cubic root of 38775460 is about 338.4690685176.

The spelling of 38775460 in words is "thirty-eight million, seven hundred seventy-five thousand, four hundred sixty".