38465928 has 96 divisors (see below), whose sum is σ = 110597760. Its totient is φ = 12519360.

The previous prime is 38465893. The next prime is 38465941. The reversal of 38465928 is 82956483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91158 + ... + 91578.

It is an arithmetic number, because the mean of its divisors is an integer number (1152060).

Almost surely, 2^38465928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38465928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55298880).

38465928 is an abundant number, since it is smaller than the sum of its proper divisors (72131832).

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

38465928 is a wasteful number, since it uses less digits than its factorization.

38465928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 473 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 38465928 is about 6202.0906152684. The cubic root of 38465928 is about 337.5660315246.

It can be divided in two parts, 38465 and 928, that added together give a palindrome (39393).

The spelling of 38465928 in words is "thirty-eight million, four hundred sixty-five thousand, nine hundred twenty-eight".