38211485 has 16 divisors (see below), whose sum is σ = 50063664. Its totient is φ = 27827712.

The previous prime is 38211479. The next prime is 38211493. The reversal of 38211485 is 58411283.

It can be written as a sum of positive squares in 8 ways, for example, as 290521 + 37920964 = 539^2 + 6158^2 .

It is a cyclic number.

It is not a de Polignac number, because 38211485 - 2⁴ = 38211469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719 + ... + 8771.

It is an arithmetic number, because the mean of its divisors is an integer number (3128979).

Almost surely, 2^38211485 is an apocalyptic number.

It is an amenable number.

38211485 is a deficient number, since it is larger than the sum of its proper divisors (11852179).

38211485 is a wasteful number, since it uses less digits than its factorization.

38211485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its digits is 7680, while the sum is 32.

The square root of 38211485 is about 6181.5439010008. The cubic root of 38211485 is about 336.8200778903.

The spelling of 38211485 in words is "thirty-eight million, two hundred eleven thousand, four hundred eighty-five".