38566472 has 48 divisors (see below), whose sum is σ = 87826560. Its totient is φ = 15549696.

The previous prime is 38566427. The next prime is 38566481. The reversal of 38566472 is 27466583.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 14993 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (1829720).

Almost surely, 2^38566472 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 38566472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43913280).

38566472 is an abundant number, since it is smaller than the sum of its proper divisors (49260088).

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

38566472 is a wasteful number, since it uses less digits than its factorization.

38566472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2409 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 38566472 is about 6210.1909793500. The cubic root of 38566472 is about 337.8598908107.

The spelling of 38566472 in words is "thirty-eight million, five hundred sixty-six thousand, four hundred seventy-two".