38806460 has 96 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 11934720.

The previous prime is 38806457. The next prime is 38806463. The reversal of 38806460 is 6460883.

It is an interprime number because it is at equal distance from previous prime (38806457) and next prime (38806463).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 38806460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38806463) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 173909 + ... + 174131.

It is an arithmetic number, because the mean of its divisors is an integer number (1072512).

Almost surely, 2^38806460 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 38806460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51480576).

38806460 is an abundant number, since it is smaller than the sum of its proper divisors (64154692).

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

38806460 is a wasteful number, since it uses less digits than its factorization.

38806460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 38806460 is about 6229.4831246260. The cubic root of 38806460 is about 338.5592436454.

The spelling of 38806460 in words is "thirty-eight million, eight hundred six thousand, four hundred sixty".