38568992 has 72 divisors (see below), whose sum is σ = 95453568. Its totient is φ = 15016320.

The previous prime is 38568983. The next prime is 38569009. The reversal of 38568992 is 29986583.

It is a self number, because there is not a number n which added to its sum of digits gives 38568992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26393 + ... + 27815.

It is an arithmetic number, because the mean of its divisors is an integer number (1325744).

Almost surely, 2^38568992 is an apocalyptic number.

38568992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38568992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47726784).

38568992 is an abundant number, since it is smaller than the sum of its proper divisors (56884576).

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

38568992 is a wasteful number, since it uses less digits than its factorization.

38568992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1443 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 38568992 is about 6210.3938683468. The cubic root of 38568992 is about 337.8672494337.

The spelling of 38568992 in words is "thirty-eight million, five hundred sixty-eight thousand, nine hundred ninety-two".