38928582 has 48 divisors (see below), whose sum is σ = 105161472. Its totient is φ = 10110960.

The previous prime is 38928569. The next prime is 38928583. The reversal of 38928582 is 28582983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38928583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12658 + ... + 15429.

It is an arithmetic number, because the mean of its divisors is an integer number (2190864).

Almost surely, 2^38928582 is an apocalyptic number.

38928582 is an abundant number, since it is smaller than the sum of its proper divisors (66232890).

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

38928582 is a wasteful number, since it uses less digits than its factorization.

38928582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28113 (or 28110 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 38928582 is about 6239.2773620028. The cubic root of 38928582 is about 338.9140147913.

The spelling of 38928582 in words is "thirty-eight million, nine hundred twenty-eight thousand, five hundred eighty-two".