38489612 has 48 divisors (see below), whose sum is σ = 80559360. Its totient is φ = 15742272.

The previous prime is 38489609. The next prime is 38489623. The reversal of 38489612 is 21698483.

It is a super-3 number, since 3×38489612³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38489612.

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 15 ways as a sum of consecutive naturals, for example, 86663 + ... + 87105.

It is an arithmetic number, because the mean of its divisors is an integer number (1678320).

Almost surely, 2^38489612 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 38489612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40279680).

38489612 is an abundant number, since it is smaller than the sum of its proper divisors (42069748).

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

38489612 is a wasteful number, since it uses less digits than its factorization.

38489612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 38489612 is about 6203.9996776273. Note that the first 3 decimals coincide. The cubic root of 38489612 is about 337.6352986571.

The spelling of 38489612 in words is "thirty-eight million, four hundred eighty-nine thousand, six hundred twelve".