38785580 has 12 divisors (see below), whose sum is σ = 81449760. Its totient is φ = 15514224.

The previous prime is 38785561. The next prime is 38785589. The reversal of 38785580 is 8558783.

38785580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38785589) 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, 969620 + ... + 969659.

It is an arithmetic number, because the mean of its divisors is an integer number (6787480).

Almost surely, 2^38785580 is an apocalyptic number.

It is an amenable number.

38785580 is an abundant number, since it is smaller than the sum of its proper divisors (42664180).

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

38785580 is a wasteful number, since it uses less digits than its factorization.

38785580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939288 (or 1939286 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 38785580 is about 6227.8069976517. The cubic root of 38785580 is about 338.4985116157.

The spelling of 38785580 in words is "thirty-eight million, seven hundred eighty-five thousand, five hundred eighty".