38471285 has 8 divisors (see below), whose sum is σ = 46284216. Its totient is φ = 30697920.

The previous prime is 38471261. The next prime is 38471287. The reversal of 38471285 is 58217483.

It can be written as a sum of positive squares in 4 ways, for example, as 10666756 + 27804529 = 3266^2 + 5273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38471285 - 2¹² = 38467189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38471287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7706 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (5785527).

Almost surely, 2^38471285 is an apocalyptic number.

It is an amenable number.

38471285 is a deficient number, since it is larger than the sum of its proper divisors (7812931).

38471285 is a wasteful number, since it uses less digits than its factorization.

38471285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19783.

The product of its digits is 53760, while the sum is 38.

The square root of 38471285 is about 6202.5224707372. The cubic root of 38471285 is about 337.5817012994.

The spelling of 38471285 in words is "thirty-eight million, four hundred seventy-one thousand, two hundred eighty-five".